Granted Patent
Utility
US 5,277,782 · App. 07/959,449
Baffled cold shields for infrared detector
Inventors:
Donald G. DuPree, David L. Gregory, Robert J. Housman
Patented Case
View Patent ↗
Granted: Jan 11, 1994
Filed: Oct 13, 1992
Inventors
Donald G. DuPree
David L. Gregory
Robert J. Housman
Assignee (at issue)
Optical Radiation 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.