IP Library › Granted Patent US 4,595,222
Granted Patent Utility
US 4,595,222 · App. 06/655,253

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Inventor: David D. Schumacher
Patented Case View Patent ↗
Granted: Jun 17, 1986 Filed: Sep 28, 1984
Inventor
David D. Schumacher
Assignee (at issue)
FSI HOLDINGS, LLC

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Quick Facts
Patent No.
US 4,595,222
App. No.
06/655,253
Filed
1984-09-28
Granted
1986-06-17
Kind
A