Granted Patent
Utility
US 6,619,440 · App. 10/242,027
Brake
Inventors:
Paul Antony, Gerhard Berger, Wolfgang Falter, Hellmut Jager, Marcus Keller, Roland Keller
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Sep 11, 2002
Inventors
Paul Antony
Gerhard Berger
Wolfgang Falter
Hellmut Jager
Marcus Keller
Roland Keller
Assignee (at issue)
WABCO Perrot Bremsen GmbH
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.