Granted Patent
Utility
US 5,249,218 · App. 07/863,568
Programmable universal interface system
Inventor:
Joseph B. Sainton
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Apr 6, 1992
Inventor
Joseph B. Sainton
Assignee (at issue)
Spectrum Information Technologies, Inc.
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.