Granted Patent
Utility
US 6,462,968 · App. 09/955,962
Reverse conducting GCT (Gate Commutated Thyristor) and application of such a GCT
Inventor:
Andre Weber
Patented Case
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Granted: Oct 8, 2002
Filed: Sep 20, 2001
Inventor
Andre Weber
Assignee (at issue)
ABB Schweiz AG
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.