Granted Patent
Utility
US 5,818,995 · App. 08/645,626
Lens unit and light pipe assembly
Inventor:
John M. Savage, Jr.
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: May 14, 1996
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.