Subject-matter index of patents for inventions issued by the United States Patent Office from 1790 to 1873, inclusive.

Index of trade-marks issued from the United States Patent Office.
Published: (1928)

Index of trademarks issued from the United States Patent and Trademark Office.

Patent models index : guide to the collections of the National Museum of American History, Smithsonian Institution /
Published: (2010)

Index of patents issued from the United States Patent Office.
Published: (1921)

The Trademark index of US Patent & Trademark Office federal records /
Published: (1994)

Index of trademarks issued from the United States Patent and Trademark Office.
Published: (1975)

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 /

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

U.S. Patent & Trademark Office-- inside the patent pipeline /
Published: (1997)

Classification orders index.

A history of patent classification in the United States Patent and Trademark Office /
by: Rotkin, Irving J.
Published: (1999)

Issued patents (PatFT).
Published: (1970)

The Patent office ; its history, activities and organization /
by: Weber, Gustavus Adolphus, 1863-1942
Published: (1924)

Classification orders index, 1947-1976 : classification orders no. 1 to no. 500 /
Published: (2002)

A history of the early Patent Offices : the Patent Office pony /
by: Dobyns, Kenneth W., 1938-
Published: (1997)

PTDLP index.

Subject-matter index of patents for inventions (brevets d'invention) granted in France from 1791 to 1896 inclusive.
Published: (1883)

Subject-matter index of patents for inventions issued by U.S. Patent Office, from 1790 to 1873, inclusive, Volume I.
Published: (1874)

Subject-matter index of patents for inventions issued by U.S. Patent Office, from 1790 to 1873, inclusive, Volume III.
Published: (1874)

Subject-matter index of patents for inventions issued by U.S. Patent Office, from 1790 to 1873, inclusive, Volume II.
Published: (1874)

Patent fundamentals /
by: Amdur, Leon H. (Leon Harney), 1898-
Published: (1941)

Inside the U. S. Patent Office ; the story of the men, the laws, and the procedures of the American patent system.
by: Kursh, Harry
Published: (1959)

United States patents.

Patents for management /
by: Wade, Worth, 1903-1986
Published: (1961)

Official gazette of the United States Patent Office.
Published: (1971)

United States patent reexamination.

Patent tactics and law.
by: Hoar, Roger Sherman
Published: (1950)

Inside the patent pipeline /
Published: (1997)

Patent drawings /
Published: (1986)

Army patents.
Published: (1979)

Handbook of patents.
by: Toulmin, Harry Aubrey, Jr., 1890-1965
Published: (1949)

Patent status file : including an index to the CDR microfilm file ...
Published: (1986)

Official gazette of the United States Patent and Trademark Office.

Official gazette of the United States Patent and Trademark Office.

The protection by patents of scientific discoveries : report of the committee on patents, copyrights and trade marks /
Published: (1934)

There is no mystery about patents /
by: Ballard, William R., 1880-
Published: (1946)