Granted Patent
Utility
US 6,501,196 · App. 09/660,113
Fault tolerant AC transfer switch
Inventor:
Kirk Earnshaw Ming Teh Lo
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Sep 12, 2000
Inventor
Kirk Earnshaw Ming Teh Lo
Assignee (at issue)
Storage Technology 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.