IP Library › Granted Patent US 4,637,140
Granted Patent Utility
US 4,637,140 · App. 06/696,456

Boning and trimming knife

Inventor: Louis A. Bettcher
Patented Case View Patent ↗
Granted: Jan 20, 1987 Filed: Jan 31, 1985
Inventor
Louis A. Bettcher
Assignee (at issue)
Bettcher Industries, Inc.

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Quick Facts
Patent No.
US 4,637,140
App. No.
06/696,456
Filed
1985-01-31
Granted
1987-01-20
Kind
A