Granted Patent
Utility
US 5,855,258 · App. 08/030,536
Anti-swish mechanism for a damper
Inventor:
Stefan Deferme
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Feb 24, 1998
Inventor
Stefan Deferme
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.