IP Library › Granted Patent US 4,874,356
Granted Patent Utility
US 4,874,356 · App. 07/072,338

Method of making a piece containing multiple pop-ups

Inventor: John K. Volkert
Patented Case View Patent ↗
Granted: Oct 17, 1989 Filed: Jul 10, 1987
Inventor
John K. Volkert
Assignee (at issue)
One Up, Inc.

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Quick Facts
Patent No.
US 4,874,356
App. No.
07/072,338
Filed
1987-07-10
Granted
1989-10-17
Kind
A