Granted Patent
Utility
US 6,352,143 · App. 09/521,317
Vibration damping system using a hydraulic damper with a field responsive fluid control
Inventors:
William S. Niaura, Peyman Pakdel
Patented Case
View Patent ↗
Granted: Mar 5, 2002
Filed: Mar 9, 2000
Inventors
William S. Niaura
Peyman Pakdel
Assignee (at issue)
Bridgestone Firestone
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.