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Patent applications and USPTO patent grants for Duerr; Johannes K..The latest application filed is for "method for damping rear extension arm vibrations of rotorcraft and rotorcraft with a rear extension arm vibration damping device".
Patent | Date |
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Method For Damping Rear Extension Arm Vibrations Of Rotorcraft And Rotorcraft With A Rear Extension Arm Vibration Damping Device App 20080173754 - Strehlow; Henning ;   et al. | 2008-07-24 |
Method for damping rear extension arm vibrations of rotorcrafts and rotorcraft with a rear extension arm vibration damping device App 20070001052 - Strehlow; Henning ;   et al. | 2007-01-04 |
Fiber composite with a piezoelectric sensor or actuator integrated therein Grant 6,703,766 - Duerr March 9, 2 | 2004-03-09 |
Fiber composite with a piezoelectric sensor or actuator integrated therein App 20020021058 - Duerr, Johannes K. | 2002-02-21 |
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