Granted Patent
Utility
US 4,979,167 · App. 07/278,724
Methods and apparatus for performing restricted token operations on an FDDI network
Inventor:
John F. McCool
Patented Case
View Patent ↗
Granted: Dec 18, 1990
Filed: Dec 2, 1988
Inventor
John F. McCool
Assignee (at issue)
Advanced Micro Devices, 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.