Granted Patent
Utility
US 6,734,476 · App. 10/136,859
Semiconductor devices having group III-V compound layers
Inventors:
Stefan Moessner, Markus Weyers
Patented Case
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Granted: May 11, 2004
Filed: Apr 30, 2002
Inventors
Stefan Moessner
Markus Weyers
Assignee (at issue)
IXYS, LLC
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.