Granted Patent
Utility
US 4,884,865 · App. 07/224,423
Fiber optic lens and lamp assembly and method for installing same under floor covering and the like
Inventor:
Frederick G. J. Grise
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: Jul 25, 1988
Inventor
Frederick G. J. Grise
Assignee (at issue)
Flexwatt Corporation
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.