Granted Patent
Utility
US 4,862,107 · App. 07/211,758
Frequency synthesizer for broadcast telephone system having multiple assignable frequency channels
Inventor:
Eric Paneth
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Jun 27, 1988
Inventor
Eric Paneth
Assignee (at issue)
International Mobile Machines 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.