Granted Patent
Utility
US 5,836,009 · App. 08/653,519
Caller ID telephone with signal attenuation
Inventors:
Robert L. Diamond, Paul G. Locklin, Ron Anglikowski, Steve Landry
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: May 24, 1996
Inventors
Robert L. Diamond
Paul G. Locklin
Ron Anglikowski
Steve Landry
Assignee (at issue)
Cidco Incorporated
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.