Granted Patent
Utility
US 6,070,710 · App. 09/206,608
Photoelectric measurement method and apparatus and banknote validation
Inventor:
Derek Hutchinson
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Dec 7, 1998
Inventor
Derek Hutchinson
Assignee (at issue)
Mars, Incorporated
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.