Granted Patent
Utility
US 6,177,955 · App. 09/006,123
Visual display inspection system
Inventors:
Phillip A. Downen, Michael C. Aoun
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Jan 13, 1998
Inventors
Phillip A. Downen
Michael C. Aoun
Assignee (at issue)
Westar 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.