Granted Patent
Utility
US 5,297,138 · App. 07/693,980
Determining physical topology across repeaters and bridges in a computer network
Inventor:
Chuck A. Black
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Apr 30, 1991
Inventor
Chuck A. Black
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.