Amiens
France
5
2020-08-13
The entities that hold a legal rights for patent applications filed by inventor MARECHAL Olivier:
Olivier MARECHAL from Amiens, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Torsion damping device with main damper and additional damper
#2 | 2020-08-06Torsion damping device with activatable friction device
#3 | 2018-08-02Device for damping torsional oscillations
#4 | 2016-11-03Powertrain mechanism with drive plate
#5 | 2016-09-01Mechanism for filtering torque fluctuations of secondary member
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