Granted Patent
Utility
US 6,508,212 · App. 10/116,496
Cartridge thermostat system
Inventors:
Ho Chul Song, Bruce B. Dombek, Steve R. Ostarello
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Apr 4, 2002
Inventors
Ho Chul Song
Bruce B. Dombek
Steve R. Ostarello
Assignee (at issue)
International Engine Intellectual Property Company, LLC
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.