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.

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)

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)

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 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)

Letter from the Secretary of State, transmitting a list of the names of the 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, 1825, to January 1st, 1826.
Published: (1826)

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 the 1st of January, 1817, to the 1st of January, 1818.
Published: (1818)

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 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)

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)

Patents for inventions.

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)

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)

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)

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

Patents and patented inventions.
Published: (1886)

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)

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

Patents for chemical inventions /
Published: (1964)

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 /

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)

[Digest of patents, with names of patentees, which have been extended or granted by acts of Congress.].
Published: (1854)

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

Patents which have expired. Letter from the Secretary of State transmitting a list of patents for new or useful discoveries which have expired during the year 1833, and the names of patentees, &c.
Published: (1834)

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 /
Published: (1847)

Patents for inventions.
Published: (1893)

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

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

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

Inventions, patents, and patent rights.
Published: (1920)

[On state and condition of Patent office, and laws relating to issuing of patents for new and useful inventions and discoveries.].
Published: (1836)

Inventing and patenting sourcebook /
Published: (1990)

Patenting of inventions by officers and employees of the Government.
Published: (1928)