Granted Patent
Utility
US 5,481,540 · App. 08/336,887
FDDI bridge frame learning and filtering apparatus and method
Inventor:
Gang Huang
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Nov 10, 1994
Inventor
Gang Huang
Assignee (at issue)
AT&T CORP.
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.