Granted Patent
Utility
US 5,289,002 · App. 07/979,111
Optical sensor and method of production
Inventor:
Terry Tarn
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Nov 20, 1992
Inventor
Terry Tarn
Assignee (at issue)
EASTMAN KODAK COMPANY
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.