Wright; Allen Buhr
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wright; Allen Buhr.The latest application filed is for "use of non-metallic load devices in liquid filters".
- Wright; Allen Buhr - Hope Mills NC
| Patent | Date |
|---|---|
| Filter relief valve and filter cartridge assembly seal Grant 8,157,989 - Wright , et al. April 17, 2 | 2012-04-17 |
| Filter anti-drainback valve and media pack seal Grant 8,152,996 - Wright , et al. April 10, 2 | 2012-04-10 |
| Use of non-metallic load devices in liquid filters Grant 7,959,804 - Wright , et al. June 14, 2 | 2011-06-14 |
| Height adjustable center tube and guide for a filter cartridge assembly Grant 7,857,970 - Wright , et al. December 28, 2 | 2010-12-28 |
| Use Of Non-metallic Load Devices In Liquid Filters App 20080142427 - Wright; Allen Buhr ; et al. | 2008-06-19 |
| Height adjustable center tube and guide for a filter cartridge assembly App 20070246417 - Wright; Allen Buhr ; et al. | 2007-10-25 |
| Filter anti-drainback valve and media pack seal App 20070246409 - Wright; Allen Buhr ; et al. | 2007-10-25 |
| Filter relief valve and filter cartridge assembly seal App 20070235374 - Wright; Allen Buhr ; et al. | 2007-10-11 |
| Filter with pressure relief App 20070221554 - Wright; Allen Buhr | 2007-09-27 |
| Filter Cartridge and Method and Apparatus for Replacing Same App 20070215561 - YATES; Brian Glenn ; et al. | 2007-09-20 |
| Filter flow turbine App 20070169445 - Wright; Allen Buhr ; et al. | 2007-07-26 |
| Plastic molded center tube assembly Grant 7,168,572 - Nguyen , et al. January 30, 2 | 2007-01-30 |
| Plastic molded center tube assembly App 20060016745 - Nguyen; Ledu Quoc ; et al. | 2006-01-26 |
| Filter cartridge and method and apparatus for replacing same App 20060006124 - Yates; Brian Glenn ; et al. | 2006-01-12 |
| Plastic molded center tube assembly Grant 6,962,256 - Nguyen , et al. November 8, 2 | 2005-11-08 |
| Plastic molded center tube assembly App 20040238437 - Nguyen, Ledu Quoc ; et al. | 2004-12-02 |
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