Granted Patent
Utility
US 5,694,053 · App. 08/698,823
Display matrix tester
Inventor:
Donald L. Smith
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Aug 16, 1996
Inventor
Donald L. Smith
Assignee (at issue)
Xerox Corporation
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.