Granted Patent
Utility
US 6,042,472 · App. 09/037,661
Method and apparatus to control air distribution doors in an air handling system
Inventors:
Jeffrey S. Arsenault, Mark David McBroom
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Mar 10, 1998
Inventors
Jeffrey S. Arsenault
Mark David McBroom
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.