Granted Patent
Utility
US 4,314,222 · App. 06/081,545
Thermostat anticipator improvements
Inventor:
Allen L. Teichert
Patented Case
View Patent ↗
Granted: Feb 2, 1982
Filed: Oct 3, 1979
Inventor
Allen L. Teichert
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE LIMITED
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.