Granted Patent
Utility
US 4,967,176 · App. 07/219,416
Assemblies of PTC circuit protection devices
Inventors:
David A. Horsma, Hundi Panduranga Kamath, Shou-Mean Fang
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Jul 15, 1988
Inventors
David A. Horsma
Hundi Panduranga Kamath
Shou-Mean Fang
Assignee (at issue)
Raychem Limited
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.