Granted Patent
Utility
US 4,917,465 · App. 07/402,134
Color display system
Inventors:
Arlie R. Conner, Paul E. Gulick
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Sep 1, 1989
Inventors
Arlie R. Conner
Paul E. Gulick
Assignee (at issue)
InFocus Systems, 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.