Granted Patent
Utility
US 5,574,972 · App. 08/393,823
Mobile radio system having power level control signalling
Inventor:
Anthony Peter Hulbert
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Feb 24, 1995
Inventor
Anthony Peter Hulbert
Assignee (at issue)
Roke Manor Research Limited
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.