Granted Patent
Utility
US 5,848,839 · App. 08/833,575
LED sealing lens cap and retainer
Inventor:
John M. Savage, Jr.
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Apr 7, 1997
Inventor
John M. Savage, Jr.
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.