IP Library › Granted Patent US 4,870,835
Granted Patent Utility
US 4,870,835 · App. 07/190,124

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Inventors: George R. Wolfe, John J. Wolfe
Patented Case View Patent ↗
Granted: Oct 3, 1989 Filed: May 4, 1988
Inventors
George R. Wolfe
John J. Wolfe

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Quick Facts
Patent No.
US 4,870,835
App. No.
07/190,124
Filed
1988-05-04
Granted
1989-10-03
Kind
A