Granted Patent
Utility
US 5,934,553 · App. 08/907,801
Thermostatic valve
Inventor:
Walter L. Fournier
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Aug 8, 1997
Inventor
Walter L. Fournier
Assignee (at issue)
Chrysler Group 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.