Granted Patent
Utility
US 5,872,522 · App. 08/552,321
Selective call system
Inventor:
Rodney W. Gibson
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Nov 2, 1995
Inventor
Rodney W. Gibson
Assignee (at issue)
U.S. Philips 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.