Granted Patent
Utility
US 6,443,436 · App. 09/867,297
Air spring assembly on shock absorber with combined seal
Inventor:
Jacobus Schel
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: May 29, 2001
Inventor
Jacobus Schel
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.