Granted Patent
Utility
US 4,697,598 · App. 06/727,032
Evoked potential autorefractometry system
Inventors:
Thomas E. Bernard, Emile M Roth, Edwin R. Mohan, Gary W. Sherwin, John M. Zomp
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Apr 25, 1985
Inventors
Thomas E. Bernard
Emile M Roth
Edwin R. Mohan
Gary W. Sherwin
John M. Zomp
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.