Granted Patent
Utility
US 5,430,321 · App. 08/238,631
Photodiode structure
Inventor:
Uwe Effelsberg
Patented Case
View Patent ↗
Granted: Jul 4, 1995
Filed: May 5, 1994
Inventor
Uwe Effelsberg
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.