Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626299 | Environmentally friendly filter cartridge | Jeffrey E.D. Rogers | 2003-09-30 |
| 6615989 | Method of assembling an improved bead-lock high-pressure filter utilizing a stamped metal cover, and filter obtained thereby | Steven C. Julson | 2003-09-09 |
| 6607665 | Fuel filter element and cover assembly | Walter Fick, David A. Biere | 2003-08-19 |
| 6520902 | Centrifuge cartridge for removing soot from engine oil | Steven J. Merritt | 2003-02-18 |
| 6517475 | Centrifugal filter for removing soot from engine oil | Steven J. Merritt, Farrell F. Calcaterra, John H. Beard, David F. May, Louis A. Krempel | 2003-02-11 |