Granted Patent
Utility
US 4,972,410 · App. 07/382,264
Method and apparatus for controlling signal coherency in simulcast systems
Inventors:
Richard Cohen, Rickie W. Wallace
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Jul 20, 1989
Inventors
Richard Cohen
Rickie W. Wallace
Assignee (at issue)
ElectroCom Automation
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.