Granted Patent
Utility
US 6,286,064 · App. 09/339,549
Reduced keyboard and method for simultaneous ambiguous and unambiguous text input
Inventors:
Martin T. King, Dale L. Grover, Clifford A. Kushler, Cheryl Grunbock
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Jun 24, 1999
Inventors
Martin T. King
Dale L. Grover
Clifford A. Kushler
Cheryl Grunbock
Assignee (at issue)
Tegic Communications, 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.