Granted Patent
Utility
US 6,459,104 · App. 09/853,735
Method for fabricating lateral PNP heterojunction bipolar transistor and related structure
Inventor:
Klaus Schuegraf
Patented Case
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Granted: Oct 1, 2002
Filed: May 10, 2001
Inventor
Klaus Schuegraf
Assignee (at issue)
Newport Fab, 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.