Granted Patent
Utility
US 4,650,926 · App. 06/742,733
Electrographic system and method
Inventors:
Shoichiro Nakamura, Robert G. Kable
Patented Case
View Patent ↗
Granted: Mar 17, 1987
Filed: Jun 7, 1985
Inventors
Shoichiro Nakamura
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.