Granted Patent
Utility
US 5,553,553 · App. 08/543,923
Furnace and method for securing a thermostat to a furnace
Inventor:
Russell W. Hoeffken
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Oct 17, 1995
Inventor
Russell W. Hoeffken
Assignee (at issue)
Goodman Manufacturing Company, L.P.
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.