Granted Patent
Utility
US 4,543,795 · App. 06/629,952
Temperature control for vehicle cabin
Inventors:
David Ward, William E. Zieske
Patented Case
View Patent ↗
Granted: Oct 1, 1985
Filed: Jul 11, 1984
Inventors
David Ward
William E. Zieske
Assignee (at issue)
KYSOR INDUSTRIAL CORPORATION
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.