Huehn; Donald Barry
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huehn; Donald Barry.The latest application filed is for "aquarium filter arrangement with vibration isolation".
- Huehn; Donald Barry - Blacksburg VA
| Patent | Date |
|---|---|
| Aquarium Filter Arrangement With Vibration Isolation App 20210229007 - Himes; William D. ; et al. | 2021-07-29 |
| Aquarium filter arrangement with vibration isolation Grant 10,974,179 - Himes , et al. April 13, 2 | 2021-04-13 |
| Aquarium Filter Arrangement With Vibration Isolation App 20200086249 - Himes; William D. ; et al. | 2020-03-19 |
| Aquarium filter arrangement with vibration isolation Grant 10,486,092 - Himes , et al. Nov | 2019-11-26 |
| Aquarium Filter Arrangement With Vibration Isolation App 20190151782 - Himes; William D. ; et al. | 2019-05-23 |
| Filter with self-positioning cartridge arrangement Grant 7,927,483 - Huehn April 19, 2 | 2011-04-19 |
| Filter with self-positioning cartridge arrangement App 20100101987 - Huehn; Donald Barry | 2010-04-29 |
| Filter cartridge construction with carbon profile Grant 7,670,484 - Newman , et al. March 2, 2 | 2010-03-02 |
| Filter cartridge assembly with water collection Grant 7,658,842 - Huehn , et al. February 9, 2 | 2010-02-09 |
| Filter with self-positioning cartridge arrangement Grant 7,651,609 - Huehn January 26, 2 | 2010-01-26 |
| Aquarium filter housing with rounded bottom Grant 7,638,044 - Huehn , et al. December 29, 2 | 2009-12-29 |
| Filter with self-positioning cartridge arrangement App 20090045111 - Huehn; Donald Barry | 2009-02-19 |
| Filter cartridge assembly with water collection App 20090045114 - Huehn; Donald Barry ; et al. | 2009-02-19 |
| Aquarium filter housing with rounded bottom App 20090045112 - Huehn; Donald Barry ; et al. | 2009-02-19 |
| Filter cartridge construction with carbon profile App 20090045113 - Newman; Daniel A. ; et al. | 2009-02-19 |
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