Granted Patent
Utility
US 5,689,808 · App. 08/641,367
Multiple channel automatic simulcast control system
Inventors:
Joel E. Sandahl, Scott McFarland, John F. Nagel
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Mar 10, 1994
Inventors
Joel E. Sandahl
Scott McFarland
John F. Nagel
Assignee (at issue)
Motorola, 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.