Granted Patent
Utility
US 6,450,144 · App. 09/739,960
Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion
Inventors:
Robb Janak, Stephen Lak, Michael Bergmann
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Dec 20, 2000
Inventors
Robb Janak
Stephen Lak
Michael Bergmann
Assignee (at issue)
Diesel Engine Retarders, Inc.
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.