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, 1976 -- United States
Notes: Includes lists of famous & significant inventors and some important patents with ordering information and forms