Granted Patent
Utility
US 4,277,793 · App. 06/058,026
Photodiode having enhanced long wavelength response
Inventor:
Paul P. Webb
Patented Case
View Patent ↗
Granted: Jul 7, 1981
Filed: Jul 16, 1979
Inventor
Paul P. Webb
Assignee (at issue)
RCA Corporation
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.