Inventions, patents, and their management
By: by Alf K. Berle and L. Sprague de Camp.
Contributors: De Camp, L. Sprague 1907- joint author.
Publisher: Van Nostrand
Published: 1959
Place of publication: Princeton, N.J
Language: eng
Number of pages: 602
Subjects: Patents -- United States.; Inventions.; Patent laws and legislation -- United States.; Trademarks -- United States.; Copyright -- United States.
Notes: "Based on ... [the authors'] Inventions and their management."