IP Library › Granted Patent US 4,646,233
Granted Patent Utility
US 4,646,233 · App. 06/622,562

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Inventors: James R. Weatherford, Arthur T. Kimmel, Steven Jeffrey Wallach
Patented Case View Patent ↗
Granted: Feb 24, 1987 Filed: Jun 20, 1984
Inventors
James R. Weatherford
Arthur T. Kimmel
Steven Jeffrey Wallach

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Quick Facts
Patent No.
US 4,646,233
App. No.
06/622,562
Filed
1984-06-20
Granted
1987-02-24
Kind
A