Granted Patent
Utility
US 5,593,088 · App. 08/542,777
Heating device for motor vehicles
Inventors:
Werner Hennrich, Clemens Bentele
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Oct 13, 1995
Inventors
Werner Hennrich
Clemens Bentele
Assignee (at issue)
MERCEDES-BENZ GROUP 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.