Granted Patent
Utility
US 5,148,267 · App. 07/708,950
Double heterostructure step recovery diode with internal drift field
Inventors:
Michael Renne Ty Tan, Shih-Yuan Wang, John L. Moll
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: May 31, 1991
Inventors
Michael Renne Ty Tan
Shih-Yuan Wang
John L. Moll
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.