Granted Patent
Utility
US 5,689,801 · App. 08/340,346
Power monitoring system for a single site, split location trunked radio communication system
Inventors:
John S. Frichtel, Robert O. Canada, Kennard N. Gwin
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Nov 14, 1994
Inventors
John S. Frichtel
Robert O. Canada
Kennard N. Gwin
Assignee (at issue)
ERICSSON GMBH
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.