IP Library Granted Patent US 4,792,973
Granted Patent Utility
US 4,792,973 · App. 07/128,889

Selective enablement of descramblers

Inventors: Klein S. Gilhousen, Jerrold A. Heller, Michael V. Harding, Robert D. Blakeney, II
Patented Case View Patent ↗
Granted: Dec 20, 1988 Filed: Dec 4, 1987
Inventors
Klein S. Gilhousen
Jerrold A. Heller
Michael V. Harding
Robert D. Blakeney, II
Assignees (at issue)
M/A-COM Government Systems, Inc.
Cable/Home Communication 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 4,792,973
App. No.
07/128,889
Filed
1987-12-04
Granted
1988-12-20
Kind
A