Granted Patent
Utility
US 6,646,573 · App. 09/454,406
Reduced keyboard text input system for the Japanese language
Inventors:
Clifford A. Kushler, Edward P. Flinchem, Ethan R. Bradford, Daiju Matsuo
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Dec 3, 1999
Inventors
Clifford A. Kushler
Edward P. Flinchem
Ethan R. Bradford
Daiju Matsuo
Assignee (at issue)
America Online, 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.