Granted Patent
Utility
US 6,356,557 · App. 09/172,545
Hot insertable UTOPIA interface with automatic protection switching for backplane applications
Inventors:
Stephen J. Nichols, Cuong T. Luu
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Oct 14, 1998
Inventors
Stephen J. Nichols
Cuong T. Luu
Assignee (at issue)
Ahead Communications Systems, 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.