Revolutionary ideas
Subtitle: patents & progress in America.
Publisher: Dept. of Commerce, Patent Office : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1976
Place of publication: [Washington]
Language: eng
Number of pages: 28
Subjects: Patents -- United States -- History.; American Revolution Bicentennial, 1776-1976 -- United States.
Notes: Includes lists of famous & significant inventors and some important patents with ordering information and forms.