Granted Patent
Utility
US 5,848,227 · App. 08/540,863
Method of providing fault tolerance and switch-over distribution in a bridge/router
Inventor:
Tsang-Ling Sheu
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Oct 11, 1995
Inventor
Tsang-Ling Sheu
Assignee (at issue)
International Business Machines 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.