Granted Patent
Utility
US 4,549,161 · App. 06/633,177
PTC Circuit protection device
Inventors:
Mary S. McTavish, Robert W. Stodieck, Frank A. Doljack
Patented Case
View Patent ↗
Granted: Oct 22, 1985
Filed: Jul 23, 1984
Inventors
Mary S. McTavish
Robert W. Stodieck
Frank A. Doljack
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.