Granted Patent
Utility
US 4,600,807 · App. 06/665,302
Electrographic apparatus
Inventor:
Robert G. Kable
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Oct 26, 1984
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.