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Patent applications and USPTO patent grants for Drujon; Frederic.The latest application filed is for "strip with acoustic damping properties".
Patent | Date |
---|---|
Strip with acoustic damping properties Grant 7,640,808 - Rehfeld , et al. January 5, 2 | 2010-01-05 |
Sound-damping profiled member Grant 7,344,772 - Rehfeld , et al. March 18, 2 | 2008-03-18 |
Strip With Acoustic Damping Properties App 20080056505 - REHFELD; Marc ;   et al. | 2008-03-06 |
Sound-damping profiled member App 20060165977 - Rehfeld; Marc ;   et al. | 2006-07-27 |
Method of treatment of a pane for the bonding of a peripheral profile Grant 5,567,530 - Drujon , et al. October 22, 1 | 1996-10-22 |
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