Granted Patent
Utility
US 5,450,079 · App. 08/301,513
Multimodal remote control device having electrically alterable keypad designations
Inventor:
Lester W. Dunaway
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Sep 7, 1994
Inventor
Lester W. Dunaway
Assignee (at issue)
International Business Machines 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.