The Ratist Books

Results for “United States. Patent Office”

1,787 books found

Books

Index of patents relating to electricity, granted by U.S. ..

Index of patents relating to electricity, granted by U.S. ..

United States. Patent Office

1882

Directory of registered patent attorneys & agents as of December 1968

Directory of registered patent attorneys & agents as of December 1968

United States. Patent Office

1969

Manual of classification

Manual of classification

United States. Patent Office

1951

Revolutionary ideas

Revolutionary ideas

United States. Patent Office

1976

A digest of patents, issued by the United States, from 1790 to January 1, 1939 : published by Act of Congress under the superintendence of the Commission of Parents, Henry L. Ellsworth to which is added the present laws relating to patents

A digest of patents, issued by the United States, from 1790 to January 1, 1939 : published by Act of Congress under the superintendence of the Commission of Parents, Henry L. Ellsworth to which is added the present laws relating to patents

United States. Patent Office

1840

Patentgesetzgebung der vereinigten staaten von America

Patentgesetzgebung der vereinigten staaten von America

United States. Patent Office

1872

Women inventors to whom patents have been granted by U.S. Government, arranged chronologically and by classes

Women inventors to whom patents have been granted by U.S. Government, arranged chronologically and by classes

United States. Patent Office

1888

Expenditure of the Agricultural Fund. Letter from the Commissioner of Patents, in answer to resolution of the House of 3d instant, relative to the expenditure of the Agricultural Fund

Expenditure of the Agricultural Fund. Letter from the Commissioner of Patents, in answer to resolution of the House of 3d instant, relative to the expenditure of the Agricultural Fund

United States. Patent Office

1862

Index to classification

Index to classification

United States. Patent Office

1966

Women inventors to whom patents have been granted by the United States government, 1790 to July 1, 1888

Women inventors to whom patents have been granted by the United States government, 1790 to July 1, 1888

United States. Patent Office

1900

Revolutionary ideas

Revolutionary ideas

United States. Patent Office

1976

Manual of classification

Manual of classification

United States. Patent Office

1948

Catalyst and process of making it

Catalyst and process of making it

United States. Patent Office

1920

Index to classification

Index to classification

United States. Patent Office

1960

Method of and apparatus for providing material in finely divided form

Method of and apparatus for providing material in finely divided form

United States. Patent Office

1936

Respirator

Respirator

United States. Patent Office

1936

Digest of trade-marks registered in the United States Patent office for soap

Digest of trade-marks registered in the United States Patent office for soap

Nottingham, J. R., & co., Washington. [from old catalog]

1896

Catalogue of Books in the Law Library of the United States Patent Office 1883

Catalogue of Books in the Law Library of the United States Patent Office 1883

United States Patent Office Library

2022

Catalogue of books in the law library of the United States Patent Office, 1883

Catalogue of books in the law library of the United States Patent Office, 1883

United States. Patent Office. Library

1883

Practice in the United States Patent Office

Practice in the United States Patent Office

E. J. Stoddard

1907