Granted Patent
Utility
US 6,144,853 · App. 08/891,007
Method and apparatus for digital cordless telephony
Inventors:
Thomas Gentles, Jeffrey P. Grundvig, Rajeev Krishnamoorthy, Pamela C. Kwong, Dale H. Nelson
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Jul 10, 1997
Inventors
Thomas Gentles
Jeffrey P. Grundvig
Rajeev Krishnamoorthy
Pamela C. Kwong
Dale H. Nelson
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.