Results for “United States. Patent Office”

Trademark rules of practice of the Patent Office

United States. Patent Office

1966

[Roller-skate patents]

United States. Patent Office

1861

Rules Of Practice In The U.s. Patent Office

United States. Patent Office

2018

Catalogue of additions to the library of the United States Patent office

United States. Patent office. Scientific library. [from old catalog]

1883

The Classification of Patents

United States Patent Office [From Old

2018

Rules and directions for proceedings in the Patent Office, November 1, 1869

United States. Patent Office

1869

Annual report of Commissioner of Patents

United States. Patent Office

1840

Index of patents issued from the United States Patent Office. Patents issued,no.1-no. 2,904,784 inclusive. September 21,1959

United States. Patent Office

1959

United States Patent Office

Reginald Aubrey Fessenden

1906

Codification of the patent laws ...

United States. Patent office

1912

Proposed revision of patent rules

United States. Patent Office

1948

Manual of patent examining procedure

United States. Patent Office

1961

Manual of classification of patents

United States. Patent Office

1960

Development and use of patent classification systems

United States. Patent Office

1966

The story of the American patent system; 1790

United States. Patent Office

1940

Development ad use of patent classification systems

United States. Patent Office

1966

Index of patents relating to electricity

United States. Patent Office

1885

Index of patents relating to electricity

United States. Patent Office

1883

Index of patents relating to electricity

United States. Patent Office

1886

Index of patents relating to electricity

United States. Patent Office

1887