IP Library Granted Patent US 4,694,197
Granted Patent Utility
US 4,694,197 · App. 06/816,283

Control signal generator

Inventor: David L. Sprague
Patented Case View Patent ↗
Granted: Sep 15, 1987 Filed: Jan 6, 1986
Inventor
David L. Sprague
Assignee (at issue)
RCA Corporation

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

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Quick Facts
Patent No.
US 4,694,197
App. No.
06/816,283
Filed
1986-01-06
Granted
1987-09-15
Kind
A