Granted Patent
Utility
US 5,434,413 · App. 08/130,204
Virtual cold shield and cold filter for infrared detector arrays
Inventor:
Howard Kennedy
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Oct 1, 1993
Inventor
Howard Kennedy
Assignee (at issue)
Texas Instruments Incorporated
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.