The Mechanix illustrated how to patent and market your own invention
By: Marvin Grosswirth.
Publisher: Beekman House; Distributed by Crown
Published: 1982
Place of publication: New York
Language: eng
Number of pages: 178
Subjects: Patents.; Inventions.
Other titles: How to patent and market your own invention.
Notes: Previously published as: The Mechanix illustrated guide to how to patent and market your own invention. 1978.
Includes index.