Granted Patent
Utility
US 5,678,177 · App. 08/360,728
RF repeaters for time division duplex cordless telephone system
Inventor:
Andrew Beasley
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Mar 27, 1995
Inventor
Andrew Beasley
Assignee (at issue)
2777321 Canada Ltd.
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.