Granted Patent
Utility
US 4,468,768 · App. 06/523,903
Self-testing computer monitor
Inventors:
Thomas H. Sunkle, John M. Cox
Patented Case
View Patent ↗
Granted: Aug 28, 1984
Filed: Aug 17, 1983
Inventors
Thomas H. Sunkle
John M. Cox
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.