Granted Patent
Utility
US 5,404,028 · App. 08/007,705
Electrical junction device with lightly doped buffer region to precisely locate a p-n junction
Inventors:
Robert A. Metzger, Madjid Hafizi, William E. Stanchina, David B. Rensch
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Jan 22, 1993
Inventors
Robert A. Metzger
Madjid Hafizi
William E. Stanchina
David B. Rensch
Assignee (at issue)
Hughes Aircraft Company
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.