Granted Patent
Utility
US 5,239,186 · App. 07/750,134
Composite quantum well infrared detector
Inventors:
George W. McIver, Dwight C. Streit
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Aug 26, 1991
Inventors
George W. McIver
Dwight C. Streit
Assignee (at issue)
TRW Limited
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.