Granted Patent
Utility
US 5,594,469 · App. 08/391,955
Hand gesture machine control system
Inventors:
William T. Freeman, Craig Weissman
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Feb 21, 1995
Inventors
William T. Freeman
Craig Weissman
Assignee (at issue)
Mitsubishi Electric Information Technology Center America, Inc. (ITA)
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.