Granted Patent
Utility
US 6,019,288 · App. 09/028,052
Heating or air conditioning unit
Inventors:
Klaus Arold, Dieter Heinle, Markus Schoellhorn, Manfred Weindorf
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Feb 23, 1998
Inventors
Klaus Arold
Dieter Heinle
Markus Schoellhorn
Manfred Weindorf
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.