Granted Patent
Utility
US 6,623,186 · App. 09/844,953
Optical ethernet overlay for loop topology network
Inventor:
Mark Rumer
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Apr 26, 2001
Inventor
Mark Rumer
Assignee (at issue)
Occam Networks, 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.