Granted Patent
Utility
US 6,269,257 · App. 09/234,737
Adaptive paging signal in cordless telephone
Inventors:
Joseph M. Cannon, James A. Johanson, Philip D. Mooney
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Jan 21, 1999
Inventors
Joseph M. Cannon
James A. Johanson
Philip D. Mooney
Assignee (at issue)
Agere Systems Guardian 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.