Hitzler; Alfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hitzler; Alfred.The latest application filed is for "filter cartridge, roller, and air humidifier".
- Hitzler; Alfred - Wolpertswende DE
- Hitzler; Alfred - Mochenwangen DE
| Patent | Date |
|---|---|
| Filter cartridge, roller, and air humidifier Grant 10,309,666 - Hitzler , et al. | 2019-06-04 |
| Filter Cartridge, Roller, And Air Humidifier App 20180128507 - HITZLER; Alfred ; et al. | 2018-05-10 |
| Apparatus for utilizing water Grant 8,233,783 - Hitzler , et al. July 31, 2 | 2012-07-31 |
| Air humidifier Grant 7,654,508 - Wegner , et al. February 2, 2 | 2010-02-02 |
| Apparatus For Utilizing Water App 20090190907 - Hitzler; Alfred ; et al. | 2009-07-30 |
| Air Humidifier App 20090174088 - Wegner; Guido ; et al. | 2009-07-09 |
| Aroma cartridge and device for dispensing aroma substances, and control or regulation method App 20050220664 - Hitzler, Alfred ; et al. | 2005-10-06 |
| Fragrance vaporizer, in particular for toilets Grant 5,894,001 - Hitzler , et al. April 13, 1 | 1999-04-13 |
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