Granted Patent
Utility
US 4,593,280 · App. 06/402,098
Write token regeneration in a timed token ring
Inventor:
Robert M. Grow
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: Jul 26, 1982
Inventor
Robert M. Grow
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.