The United States Patent System: Legal and Economic Conflicts in American Patent History. By Floyd L. Vaughan. Norman, Okla.: University of Oklahoma Press, 1956. Pp. xvi, 355. $8.50.

1956 ◽  
Vol 16 (3) ◽  
pp. 412-414
Author(s):  
Abbott Payson Usher
Keyword(s):  
United States ◽  
The United States ◽  
Patent System ◽  
United States Patent ◽  
University Of Oklahoma ◽  
States Patent
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