Granted Patent
Utility
US 4,533,913 · App. 06/482,590
Gas-filled dot matrix display panel and operating system
Inventors:
Okan K. Tezucar, David A. Parisi
Patented Case
View Patent ↗
Granted: Aug 6, 1985
Filed: Apr 6, 1983
Inventors
Okan K. Tezucar
David A. Parisi
Assignee (at issue)
Burroughs, 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.