Granted Patent
Utility
US 6,325,187 · App. 09/310,318
Dirt wiper system for suspension damper
Inventor:
David J. Boucher
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: May 12, 1999
Inventor
David J. Boucher
Assignee (at issue)
Tenneco Automotive 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.