Granted Patent
Utility
US 4,972,085 · App. 07/407,260
Cold shielding of infrared detectors
Inventors:
Jonathan L. Weber, Jeffrey A. Johnson, William Haas
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Sep 14, 1989
Inventors
Jonathan L. Weber
Jeffrey A. Johnson
William Haas
Assignee (at issue)
General Electric Company
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.