Granted Patent
Utility
US 5,360,463 · App. 08/023,685
Air filter assembly for heating or air-conditioning system
Inventors:
Thomas Dietterle, Markus Schollhorn
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: Feb 26, 1993
Inventors
Thomas Dietterle
Markus Schollhorn
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.