Granted Patent
Utility
US 6,639,256 · App. 10/066,872
Structure for eliminating collector-base band gap discontinuity in an HBT
Inventors:
Greg D. U'Ren, Klaus Schuegraf, Marco Racanelli
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Feb 4, 2002
Inventors
Greg D. U'Ren
Klaus Schuegraf
Marco Racanelli
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.