Swain; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Swain; David.The latest application filed is for "universal filter cartridge".
- Swain; David - Tarpon Springs FL
- Swain; David - Palm Harbor FL US
- Swain; David - Pepper Pike OH
- Swain; David - Clearwater FL
Trademarks
| Patent | Date |
|---|---|
| Universal filter cartridge Grant 10,669,163 - Swain , et al. | 2020-06-02 |
| Bypass valve for water filter system Grant 8,888,998 - Swain November 18, 2 | 2014-11-18 |
| Universal Filter Cartridge App 20140110325 - Swain; David ; et al. | 2014-04-24 |
| Adjustable ventilation stack for a water filter system Grant 8,371,452 - Swain , et al. February 12, 2 | 2013-02-12 |
| Filter system with removable enhancement media Grant 8,308,942 - Swain November 13, 2 | 2012-11-13 |
| Adjustable Ventilation Stack For A Water Filter System App 20120061313 - Swain; David ; et al. | 2012-03-15 |
| Bypass Valve For Water Filter System App 20120031821 - Swain; David | 2012-02-09 |
| Filter System With Removable Enhancement Media App 20110278207 - Swain; David | 2011-11-17 |
| Key for a water filter assembly Grant D631,527 - Swain , et al. January 25, 2 | 2011-01-25 |
| Water purifying apparatuses Grant 7,837,876 - Ye , et al. November 23, 2 | 2010-11-23 |
| Water filter assembly having a key Grant D620,549 - Swain , et al. July 27, 2 | 2010-07-27 |
| Ergonomic shroud for medical gas cylinders Grant 7,703,821 - Swain April 27, 2 | 2010-04-27 |
| Key for a water filter assembly Grant D610,225 - Swain , et al. February 16, 2 | 2010-02-16 |
| Filter cartridge and head assembly with internal shutoff valve App 20070284296 - Swain; David ; et al. | 2007-12-13 |
| Ergonomic Shroud For Medical Gas Cylinders App 20070257498 - Swain; David | 2007-11-08 |
| Kitchen sink spray filter Grant D519,604 - Swain April 25, 2 | 2006-04-25 |
| Multiple flow sink counter-top water sprayer and filter system App 20050145554 - Cunningham, William G. ; et al. | 2005-07-07 |
| NCAGE Code | 6ZSM5 | SWAIN, DAVID!DBA DSC |
| CAGE Code | 6ZSM5 | SWAIN, DAVID DSC |
| DUNS | 079134133 | Swain, David |
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