Granted Patent
Utility
US 5,218,654 · App. 07/869,430
Grin rod lens optical backplane bus
Inventor:
Gerald F. Sauter
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Apr 16, 1992
Inventor
Gerald F. Sauter
Assignee (at issue)
Unisys 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.