Granted Patent
Utility
US 6,163,642 · App. 08/791,837
Optical transmitter/receiver interface for sealed environments and method of using same
Inventor:
Jon M. Huppenthal
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Jan 30, 1997
Inventor
Jon M. Huppenthal
Assignee (at issue)
Medallion Technology, LLC
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.