Granted Patent
Utility
US 6,556,953 · App. 09/829,448
Automatic testing of redundant switching element and automatic switchover
Inventors:
Samuel C. Lay, Jeffrey J. Nelson, James Rodgers, Kenneth N. Jessop
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Apr 9, 2001
Inventors
Samuel C. Lay
Jeffrey J. Nelson
James Rodgers
Kenneth N. Jessop
Assignee (at issue)
MCDATA 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.