Granted Patent
Utility
US 5,434,410 · App. 08/198,927
Fine-grain pyroelectric detector material and method
Inventor:
Bernard M. Kulwicki
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Feb 18, 1994
Inventor
Bernard M. Kulwicki
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.