IP Library Granted Patent US 5,081,776
Granted Patent Utility
US 5,081,776 · App. 07/558,251

Greeting card structure

Inventors: Irving I. Stone, Glenn T. Imhoff
Patented Case View Patent ↗
Granted: Jan 21, 1992 Filed: Jul 24, 1990
Inventors
Irving I. Stone
Glenn T. Imhoff

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Quick Facts
Patent No.
US 5,081,776
App. No.
07/558,251
Filed
1990-07-24
Granted
1992-01-21
Kind
A