Granted Patent
Utility
US 4,636,829 · App. 06/641,881
Photodetector integrated circuit
Inventors:
John C. Greenwood, George H. B. Thompson
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Aug 16, 1984
Inventors
John C. Greenwood
George H. B. Thompson
Assignee (at issue)
ITT Industries
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.