Granted Patent
Utility
US 6,296,564 · App. 09/639,774
Heater or air conditioner for vehicles
Inventors:
Klaus Arold, Stefan Giez
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Aug 16, 2000
Inventors
Klaus Arold
Stefan Giez
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.