Granted Patent
Utility
US 4,304,294 · App. 05/934,439
Thermal energy switch
Inventors:
Elias Reisman, David S. Goodsell
Patented Case
View Patent ↗
Granted: Dec 8, 1981
Filed: Aug 17, 1978
Inventors
Elias Reisman
David S. Goodsell
Assignee (at issue)
Ford Aerospace & Communications Corporation
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.