Granted Patent
Utility
US 6,464,048 · App. 09/624,682
Solenoid actuated continuously variable shock absorber
Inventors:
Gary W. Groves, Karl Kazmirski, David L. Steed, Michael L. Zebolsky
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jul 24, 2000
Inventors
Gary W. Groves
Karl Kazmirski
David L. Steed
Michael L. Zebolsky
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.