Granted Patent
Utility
US 4,678,869 · App. 06/865,661
Position responsive apparatus, system and method having electrographic application
Inventor:
Robert G. Kable
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: May 27, 1986
Inventor
Robert G. Kable
Assignee (at issue)
Scriptel 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.