Granted Patent
Utility
US 4,953,968 · App. 07/327,046
Automated visual assessment system with steady visual evoked potential stimulator and product detector
Inventors:
Gary W. Sherwin, Lewis F. Hanes, Albert L. Schmidt
Patented Case
View Patent ↗
Granted: Sep 4, 1990
Filed: Mar 22, 1989
Inventors
Gary W. Sherwin
Lewis F. Hanes
Albert L. Schmidt
Assignee (at issue)
Westinghouse Electric Company LLC
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.