Patents: spur to American progress
Subtitle: a simplified explanation of the patent incentive and how it fuels economic growth.
Edition: Revision.
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1969
Place of publication: [Washington
Language: eng
Number of pages: 47
Subjects: United States. Patent Office.; Patents -- United States.
Notes: Bibliography: p. 42-46.