Granted Patent
Utility
US 6,564,567 · App. 09/776,679
Method and device for heating and cooling a compartment of a motor vehicle
Inventors:
Klaus Skupin, Roland Cäsar, Jurgen Wertenbach
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Feb 6, 2001
Inventors
Klaus Skupin
Roland Cäsar
Jurgen Wertenbach
Assignee (at issue)
Daimlerchrysler AG
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.