Granted Patent
Utility
US 6,296,193 · App. 09/409,960
Controller for operating a dual duct variable air volume terminal unit of an environmental control system
Inventors:
Jonathan D. West, John E. Seem
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Sep 30, 1999
Inventors
Jonathan D. West
John E. Seem
Assignee (at issue)
Johnson Controls Technology 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.