The United States patent system
Subtitle: legal and economic conflicts in American patent history
By: [by] Floyd L. Vaughan.
Publisher: Greenwood Press; ABC-CLIO, LLC
Published: 1972
Place of publication: Westport, Conn
Language: eng
Number of pages: 355
Subjects: Patent laws and legislation -- United States.; Patents -- United States.
Notes: Bibliography: p. 321-336.