Granted Patent
Utility
US 4,689,599 · App. 06/781,180
Thermostat
Inventors:
Ciro Calenda, Giuseppe Notaro, Henry J. Boulanger
Patented Case
View Patent ↗
Granted: Aug 25, 1987
Filed: Sep 30, 1985
Inventors
Ciro Calenda
Giuseppe Notaro
Henry J. Boulanger
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.