Granted Patent
Utility
US 4,246,590 · App. 06/005,535
Restoration of high infrared sensitivity in extrinsic silicon detectors
Inventors:
Richard N. Thomas, Timothy T. Braggins
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Jan 22, 1979
Inventors
Richard N. Thomas
Timothy T. Braggins
Assignee (at issue)
Westinghouse Electric Company LLC
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.