Granted Patent
Utility
US 6,157,816 · App. 08/996,079
Method of increasing battery life in mobile communications devices which use paging channel displacement
Inventors:
Keith William Anderson, Brian Alan Burdette
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Dec 22, 1997
Inventors
Keith William Anderson
Brian Alan Burdette
Assignee (at issue)
ERICSSON GMBH
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.