Granted Patent
Utility
US 5,559,802 · App. 08/178,188
Communication systems
Inventors:
David C. Robinson, Nicholas W. Emery
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Jan 6, 1994
Inventors
David C. Robinson
Nicholas W. Emery
Assignee (at issue)
Digital Equipment 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.