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Patent applications and USPTO patent grants for Haindl; Klaus Alois.The latest application filed is for "background noise reduction system".
Patent | Date |
---|---|
Microphone system having pressure-gradient capsules Grant 8,036,412 - Kaderavek , et al. October 11, 2 | 2011-10-11 |
Background noise reduction system Grant 7,930,175 - Haulick , et al. April 19, 2 | 2011-04-19 |
Background Noise Reduction System App 20080027722 - Haulick; Tim ;   et al. | 2008-01-31 |
Microphone system having pressure-gradient capsules App 20060083390 - Kaderavek; Johann ;   et al. | 2006-04-20 |
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