Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955500 | Oval seal cartridge with no dirty drip | Wassem Abdalla | 2011-06-07 |
| 7946430 | Filter with protruding member for engaging valve in head | Charles W. Hawkins, Yiming Jiang, Barry M. Verdegan | 2011-05-24 |
| D638034 | Engine filter | Wassem Abdalla, Chad T. Brummitt | 2011-05-17 |
| 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 |