Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935255 | Filter cartridge | — | 2011-05-03 |
| 7887704 | Replaceable filter elements including plural filter media and related filtration systems, techniques and methods | Melvin Douglas McCormick, David P. Genter, Norman C. Blizard, Jeffrey A. Husband, Michael J. Connor +2 more | 2011-02-15 |
| RE42059 | Oval centerpost and cooperating filter cartridge | — | 2011-01-25 |
| 7867387 | Standpipe with flow restriction valve, and filter cartridge | Wassem Abdalla, Jeffrey B. Sharp, Hendrik N. Amirkhanian, Jeff Husband, Abby True-Dahl | 2011-01-11 |
| 7857974 | Filter cartridge with snap fit connection | — | 2010-12-28 |
| 7749383 | Filter cartridge with crush ribs | — | 2010-07-06 |
| 7527739 | Apparatus, system, and method for multistage water separation | Ted S. Loftis, Mark Johnson, Barry M. Verdegan | 2009-05-05 |
| 7153422 | Liquid additive slow-release apparatus driven by a filter pressure gradient | Peter K. Herman, Harold R. Martin, Ismail C. Bagci, Abby True-Dahl, Scott Towsley | 2006-12-26 |
| 7058172 | Long distance bidirectional driver | Hanmin Jiang | 2006-06-06 |
| 6939464 | Fuel-water separator unit with parallel flow | John W. Clevenger, Jr. | 2005-09-06 |
| 6902669 | Filter cartridge with floating seal | — | 2005-06-07 |
| 6884349 | Oval centerpost and cooperating filter cartridge | — | 2005-04-26 |
| 6758980 | Liquid filter with separate and calibrated vapor release | Ted Franklin Prater, John Scheuren, John W. Clevenger, Jr., Barry M. Verdegan | 2004-07-06 |
| 6641742 | Liquid filter with separate and calibrated vapor release | Ted Franklin Prater, John Scheuren, John W. Clevenger, Jr., Barry M. Verdegan | 2003-11-04 |
| 6610198 | Liquid filter with change interval indicator | Ted Franklin Prater, John W. Clevenger, Jr., John Scheuren | 2003-08-26 |
| 6533926 | Filter cartridge with concentric circuit rings for data transmission | Charles W. Hawkins, Ismail C. Bagci | 2003-03-18 |
| 6361684 | Integrated fuel pump and fuel filter with fuel-water separation | Charles W. Hawkins, Ismail C. Bagci | 2002-03-26 |
| 6264831 | Integrated fuel filter and fuel pump assembly | Charles W. Hawkins | 2001-07-24 |
| 6207045 | Water-in-fuel integrated control module | — | 2001-03-27 |
| 5958237 | Fuel filter and water separator apparatus with integrated fuel pump | Alexis Cort, Dwight S. Suiter | 1999-09-28 |
| 5855772 | Fuel filter and water separator apparatus with heater | Paul D. Miller, Keith Lilly, Bill Hedgecough, A. Caner Demirdogen | 1999-01-05 |
| 5846417 | Self closing filter centerpost | Charles W. Hawkins | 1998-12-08 |
| 5753117 | Replaceable filter element and snap-on filter lid assembly | — | 1998-05-19 |
| 5695637 | Combination full flow and bypass filter with venturi nozzle | Ted S. Loftis, Dwight S. Suiter, Erika B. Motlow, Mike B. Lanius, Sargeon Billy Hedgecough | 1997-12-09 |
| 5556440 | Pressure-actuated radial air filter seal | Gene Mullins, Art P. Piccirilli | 1996-09-17 |