Granted Patent
Utility
US 6,498,567 · App. 09/466,822
Generic handheld remote control device
Inventors:
Gregory Grefenstette, Francois Pacull, Max Copperman
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Dec 20, 1999
Inventors
Gregory Grefenstette
Francois Pacull
Max Copperman
Assignee (at issue)
Xerox 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.