Granted Patent
Utility
US 4,298,844 · App. 06/131,940
Split-band redundant amplifier system
Inventor:
Richard L. Shimp
Patented Case
View Patent ↗
Granted: Nov 3, 1981
Filed: Mar 21, 1980
Inventor
Richard L. Shimp
Assignee (at issue)
ComSonics, Inc.
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.