IP Library Granted Patent US 4,907,900
Granted Patent Utility
US 4,907,900 · App. 07/000,698

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Inventor: Howard C. Duncan IV
Patented Case View Patent ↗
Granted: Mar 13, 1990 Filed: Jan 6, 1987
Inventor
Howard C. Duncan IV
Assignee (at issue)
Smith Corona Corp.

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Quick Facts
Patent No.
US 4,907,900
App. No.
07/000,698
Filed
1987-01-06
Granted
1990-03-13
Kind
A