Granted Patent
Utility
US 5,505,164 · App. 08/463,663
Temperature control system utilizing an electronic engine temperature control valve
Inventor:
Thomas J. Hollis
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Jun 5, 1995
Inventor
Thomas J. Hollis
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.