Granted Patent
Utility
US 4,845,596 · App. 07/222,494
Surface illumination device using optical conductors
Inventor:
Bob Mouissie
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Jul 21, 1988
Inventor
Bob Mouissie
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.