Granted Patent
Utility
US 4,310,583 · App. 06/059,830
Manufacture of a group of infra-red detector elements, and a group so manufactured
Inventors:
Ian Baker, Richard B. Withers
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Jul 23, 1979
Inventors
Ian Baker
Richard B. Withers
Assignee (at issue)
U.S. Philips 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.