Granted Patent
Utility
US 6,456,977 · App. 09/231,711
Voice control module for controlling a game controller
Inventor:
Jong-Ding Wang
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Jan 13, 1999
Inventor
Jong-Ding Wang
Assignee (at issue)
Primax Electronics Ltd.
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.