Granted Patent
Utility
US 5,394,401 · App. 08/048,170
Arrangement for a token ring communications network
Inventors:
Michael W. Patrick, James A. Daly
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Apr 14, 1993
Inventors
Michael W. Patrick
James A. Daly
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.