Granted Patent
Utility
US 5,665,965 · App. 08/711,629
Encoder apparatus and methods employing optical and graphical programming
Inventor:
Ormonde G. Durham, III
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Sep 5, 1996
Inventor
Ormonde G. Durham, III
Assignee (at issue)
Opto Generic Devices Inc.
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.