Granted Patent
Utility
US 5,469,192 · App. 08/031,006
Method and apparatus for increasing the functionality of computer system pointing devices by simultaneous actuation of buttons thereon
Inventors:
Paul G. Allen, Arthur T. Whitten
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Mar 12, 1993
Inventors
Paul G. Allen
Arthur T. Whitten
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.