IP Library › Granted Patent US 4,048,952
Granted Patent Utility
US 4,048,952 · App. 05/676,301

Direct ribbon inking by gravure

Inventors: Glenn E. Peterson, Robert T. Emerson, William J. Schoenlein
Patented Case View Patent ↗
Granted: Sep 20, 1977 Filed: Apr 12, 1976
Inventors
Glenn E. Peterson
Robert T. Emerson
William J. Schoenlein
Assignee (at issue)
Columbia Ribbon & Carbon Mfg. Co., Inc.

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Quick Facts
Patent No.
US 4,048,952
App. No.
05/676,301
Filed
1976-04-12
Granted
1977-09-20
Kind
A