Skip to main content
Advanced search
Browse
Inventors
ORVILLE
James A. Bauer
Main Entry
James A. Bauer
Patent Title
Coin Operated Control Circuit
Family Name
Bauer
Given Name
James
Middle Name
A.
Patent Date
January 27, 1970
Patent Number
3,491,871
Location
PA
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008