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Patent applications and USPTO patent grants for GEISENBERGER, STEFAN.The latest application filed is for "loudspeaker".
Patent | Date |
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Loudspeaker App 20010043715 - GEISENBERGER, STEFAN ;   et al. | 2001-11-22 |
Loudspeakers Grant 5,898,786 - Geisenberger April 27, 1 | 1999-04-27 |
Loudspeakers Grant 5,699,439 - Geisenberger , et al. December 16, 1 | 1997-12-16 |
Loudspeaker suitable for high-temperature use having a non-adhesive connection between the voice coil support and the loudspeaker diaphragm Grant 5,581,624 - Geisenberger , et al. December 3, 1 | 1996-12-03 |
Loudspeaker Grant 5,546,470 - Geisenberger , et al. August 13, 1 | 1996-08-13 |
Arrangement for active sound damping Grant 5,466,899 - Geisenberger November 14, 1 | 1995-11-14 |
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