Granted Patent
Utility
US 6,044,808 · App. 08/848,362
Electronically assisted thermostat for controlling engine temperature
Inventor:
Thomas J. Hollis
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Apr 30, 1997
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.