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Patent applications and USPTO patent grants for Hammes; Frank.The latest application filed is for "adapter plate for an air purifier for use in vehicles".
Patent | Date |
---|---|
Personalized air purification device Grant 11,273,280 - Hammes , et al. March 15, 2 | 2022-03-15 |
Air purifier Grant D930,803 - Zuberbuehler , et al. September 14, 2 | 2021-09-14 |
Air purifier Grant D884,129 - Hammes , et al. | 2020-05-12 |
Adapter plate for an air purifier for use in vehicles App 20200114734 - ZUBERBUEHLER; Christoph ;   et al. | 2020-04-16 |
Personalized air purification device App 20190105458 - HAMMES; Frank ;   et al. | 2019-04-11 |
Fluid filter frame system and method Grant 7,691,165 - Hammes April 6, 2 | 2010-04-06 |
Air flow cabinet Grant D575,382 - Hammes August 19, 2 | 2008-08-19 |
Filter unit Grant 6,159,260 - Hammes December 12, 2 | 2000-12-12 |
Air purification apparatus Grant 6,001,145 - Hammes December 14, 1 | 1999-12-14 |
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