IP Library › Granted Patent US 5,076,557
Granted Patent Utility
US 5,076,557 · App. 07/657,832

Twist indicator gasket

Inventors: Paul K. Beatenbough, Lavoyce Dey, David J. Twichell
Patented Case View Patent ↗
Granted: Dec 31, 1991 Filed: Feb 20, 1991
Inventors
Paul K. Beatenbough
Lavoyce Dey
David J. Twichell
Assignee (at issue)
Blackstone Corporation

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Quick Facts
Patent No.
US 5,076,557
App. No.
07/657,832
Filed
1991-02-20
Granted
1991-12-31
Kind
A