Granted Patent
Utility
US 5,665,614 · App. 08/470,811
Method for making fully self-aligned submicron heterojunction bipolar transistor
Inventors:
Madjid Hafizi, William E. Stanchina
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Jun 6, 1995
Inventors
Madjid Hafizi
William E. Stanchina
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.