United States patents. Designs.

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

The United States patent system.
by: Ward, Joshua John, 1930-
Published: (1952)

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

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

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

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

Inside the patent pipeline /
Published: (1997)

Official gazette of the United States Patent and Trademark Office.

Official gazette of the United States Patent and Trademark Office.

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

Patent law for the inventor and executive /
by: Toulmin, Harry Aubrey, Jr., 1890-1965
Published: (1928)

Subject-matter index of patents for inventors issued by the United States Patent Office from 1790 to 1873, inclusive.
Published: (2000)

Subject-matter index of patents for inventions issued by the United States Patent Office from 1790 to 1873, inclusive.
Published: (1976)

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

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)

Economics of our patent system /
by: Vaughan, Floyd L. (Floyd Lamar), 1891-
Published: (1925)

Commissioner of Patents annual report /
Published: (1966)

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

Official gazette of the United States Patent Office.
Published: (1872)

Official gazette of the United States Patent Office.
Published: (1872)

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

Patent drawings /
Published: (1986)

Nonprofit research and patent management in the United States.
by: Palmer, Archie M. (Archie MacInnes), 1896-
Published: (1956)

Issued patents (PatFT).
Published: (1970)

General information concerning patents.
Published: (1922)

Outline of patent law and guide to digests /
by: Stringham, Emerson, 1888-
Published: (1937)

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

Army patents.
Published: (1979)

Patent status file.

The patent drawing book /
by: Lo, Jack
Published: (1997)

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

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

How to make patent drawings : a patent it yourself companion /
by: Lo, Jack
Published: (2007)

How to make patent drawings : a "Patent it yourself companion" /
by: Lo, Jack, et al.
Published: (2015)

How to make patent drawings : a "Patent it yourself companion" /
by: Lo, Jack
Published: (2005)

How to make patent drawings : a patent it yourself companion /
by: Lo, Jack
Published: (2011)