Letter from the Secretary of State, transmitting a list of the names of persons to whom patents have been granted for any useful invention from first of January, 1818, to first of January, 1819.

Letter from the Secretary of State, transmitting a list of the names of persons to whom patents have been Issued for the Invention of any new or useful art, or machine, manufacture, or composition of matter, or any improvement thereon, from January 1st, 1824, to January 1st, 1825.
Published: (1824)

Letter from the Secretary of State, transmitting a list of the names of persons to whom patents have been issued for any useful invention, during the year 1820.
Published: (1821)

Patents for useful inventions, 1833. Letter from the Secretary of State transmitting a list of the names of persons to whom patents have been granted for new and useful inventions during the year 1833, &c.
Published: (1834)

Letter from the Secretary of State, transmitting a list of the names of persons who have invented any new or useful art or machine, manufacture, or composition of matter, or any improvement thereon; and to whom patents have been issued for the same, from the 31st day of December, 1818, to the 1st day of January, 1820, with the dates and general objects of such patents, and also the residence of the patentees, as far as could be ascertained.
Published: (1820)

Letter from the Secretary of State, transmitting a list of the names of the persons to whom patents have been granted for the invention of any new or useful art, or machine, manufacture, or composition of matter, or any improvement thereon from January 1st, 1827, to December 31, 1827.
Published: (1828)

Letter from the Secretary of State, accompanied with a report of the names of persons to whom patents have been granted, for new and useful inventions during the year 1823.
Published: (1824)

Patents for inventions.

Letter from the Secretary of State, transmitting a list of patents, with the names and residence of the patentees, granted for the invention of any new or useful art or machine, manufactures, or composition of matter, or improvement thereon, from the first of January to the thirty-first of December, 1828, inclusive.
Published: (1829)

From invention to patent : a scientist and engineer's guide /
by: Voldman, Steven H.
Published: (2018)

Patents for useful inventions expired. Letter from the Secretary of State, transmitting a list of patents for useful inventions which have expired.
Published: (1835)

Patents for useful inventions. Letter from the Secretary of State, transmitting a list of patents granted for useful Inventions during the year 1830.
Published: (1831)

Letter from the Secretary of State transmitting a list of the names of persons to whom patents have been issued for any new or useful art, or machine, manufacture, or composition of matter, or improvement thereon, for one year, prior to the 1st January, 1822.
Published: (1822)

Inventions and patents /
by: Edelman, Philip E., 1894-1984
Published: (1915)

Patents for chemical inventions /
Published: (1964)

Letter from the Secretary of State transmitting a list of the names of persons to whom patents have been issued, for the invention of any new or useful art, or machine, manufacture or composition of matter, or any improvement thereon. From Jan. 1st 1826, to Jan. 1st, 1827.
Published: (1827)

Patents for useful inventions -- 1836. Letter from the Secretary of State, transmitting lists of patents granted for useful inventions during the year 1836, &c.
Published: (1837)

Patents for new inventions, &c. Letter from the Secretary of State, transmitting a list of patents granted for new inventions during the year 1834.
Published: (1835)

Letter from the Secretary of State, transmitting a list of the names of persons to whom patents have been granted for the invention of any new and useful art or machine, manufacture, or composition of matter, or improvement thereon, from the 1st day of Jan. 1829, to the 1st day of Jan. 1830.
Published: (1830)

Inventions, patents, and patent rights.
Published: (1919)

Patents and patented inventions.
Published: (1886)

[Report of the commissioner of patents, January, 1862].
Published: (1862)

The first plant patents ; a discussion of the new law and Patent office practice; abstracts of 84 patents and history of the law /
by: Allyn, Robert Starr
Published: (1934)

Chemical inventions and chemical patents.
by: Thomas, Edward, 1877-
Published: (1950)

Patents for inventions -- Expired in 1836. Letter from the Secretary of State, transmitting a list of all patents for useful inventions which have expired within the year 1836.
Published: (1837)

Certain patents for inventions.
Published: (1888)

Patents for useful inventions. Letter from the Secretary of State, transmitting a list of the names of persons who have invented any new or useful art, machine, &c., &c.
Published: (1833)

Letter from the Secretary of State transmitting a list of the names of persons to whom patents have been issued during the year 1835, for any new or useful art, machine, &c. &c.
Published: (1836)

Preventing the publication of inventions by the grant of patents.
Published: (1917)

Patents for inventions expired in 1832. Letter from the Secretary of State, transmitting a list of patents for discoveries, inventions, &c., which have expired within the year 1832, &c., &c.
Published: (1833)

List of patents for inventions and designs : issued by the United States, from 1790 to 1847, with the patent laws and notes of decisions of the courts of the United States for the same period /

Patenting and marketing your invention /
by: Rivkin, Bernard
Published: (1986)

Cancellation of patents for inventions and discoveries.
Published: (1886)

List of patents for inventions and designs, issued by the United States, from 1790 to 1847 : with the patent laws and notes of decisions of the courts of the United States for the same period /
Published: (1847)

Appeals from the Commissioner of Patents.
Published: (1881)

Annual report of the commissioner of patents, January 26, 1865.
Published: (1865)

Pioneer inventions and pioneer patents ; a lecture on patent law delivered to the senior engineering students of Purdue university ... /
by: Keiper, Frank
Published: (1924)