Granted Patent
Utility
US 5,524,556 · App. 08/489,274
Induced draft fan control for use with gas furnaces
Inventors:
Mitchell R. Rowlette, Youn H. Ting, Walter H. Bailey, Ronald E. Garnett
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Jun 9, 1995
Inventors
Mitchell R. Rowlette
Youn H. Ting
Walter H. Bailey
Ronald E. Garnett
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.