Granted Patent
Utility
US 6,450,409 · App. 09/714,029
Method and apparatus for wiring room thermostat to two stage HVAC system
Inventors:
Mitchell R. Rowlette, Walter H. Bailey, Mark E. Miller
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Nov 15, 2000
Inventors
Mitchell R. Rowlette
Walter H. Bailey
Mark E. Miller
Assignee (at issue)
Texas Instruments Incorporated
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.