Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9095795 | Anti-drainback valve with position positive locking for spin-on oil and fuel filters | Rajan Ahuja | 2015-08-04 |
| 8932464 | Static dissipater for a fuel filter assembly | Timothy A. Byrd | 2015-01-13 |
| 8636901 | Two part resilient combination bottom support and relief valve end seal assembly for fluid filters | Travis Canup, Rajan Ahuja | 2014-01-28 |
| 8480885 | Full flow liquid filter with integral bypass filtration | Theodore Michael Bryson, Christopher Eichler | 2013-07-09 |
| 8361314 | Single piece resilient combination bottom support and relief valve end seal element for fluid filters | Rajan Ahuja, Travis Canup | 2013-01-29 |
| 8221619 | One piece combination anti-drain back and relief valve | Travis Canup, Rajan Ahuja | 2012-07-17 |
| 8157989 | Filter relief valve and filter cartridge assembly seal | Allen B. Wright, Brian Yates | 2012-04-17 |
| 8152996 | Filter anti-drainback valve and media pack seal | Allen B. Wright, Brian Yates | 2012-04-10 |
| 8020580 | Drain pipe connector for fluid filters | Rajan Ahuja | 2011-09-20 |
| 7959804 | Use of non-metallic load devices in liquid filters | Allen B. Wright | 2011-06-14 |
| 7857970 | Height adjustable center tube and guide for a filter cartridge assembly | Allen B. Wright | 2010-12-28 |
| 7473355 | Chemical additive carrier for filter | Jeremy J. Ramsey | 2009-01-06 |
| 7060184 | Quick-drain valve member for use with filter apparatus | Henry L. Neufeld, Bryant Richie | 2006-06-13 |
| 6936161 | Fluid filter apparatus | Allen B. Wright, Timothy A. Byrd | 2005-08-30 |
| 6896803 | Filter apparatus and associated method | Henry L. Neufeld | 2005-05-24 |
| 6790356 | Oil filter assembly | Allen B. Wright, Timothy A. Byrd | 2004-09-14 |
| 6572768 | Oil filter apparatus | Ledu Nguyen, John W. Wall, Allen B. Wright | 2003-06-03 |
| 6488845 | Oil filter unit with quick-drain valve actuator | Henry L. Neufeld | 2002-12-03 |