Granted Patent
Utility
US 5,833,133 · App. 08/869,355
Microprocessor-controlled semi-automatic temperature control device
Inventor:
Gerhard A. Dage
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Jun 5, 1997
Inventor
Gerhard A. Dage
Assignee (at issue)
Ford Motor Company
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.