Granted Patent
Utility
US 4,523,654 · App. 06/532,191
Electrographic system
Inventors:
Stanley F. Quayle, Philip A. Schlosser
Patented Case
View Patent ↗
Granted: Jun 18, 1985
Filed: Sep 14, 1983
Inventors
Stanley F. Quayle
Philip A. Schlosser
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.