Granted Patent
Utility
US 5,949,291 · App. 09/010,365
Cordless telephone with digital frequency adjustment
Inventor:
Paul B. Newland
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Jan 21, 1998
Inventor
Paul B. Newland
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.