Granted Patent
Utility
US 4,963,797 · App. 07/353,245
Thermal protector/resistor combination
Inventors:
Robert A. Kulka, Dinesh Chandra
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: May 17, 1989
Inventors
Robert A. Kulka
Dinesh Chandra
Assignee (at issue)
Magnetek Unicersal Mfg. Corp.
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.