Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800194 | Low waste liquid filter | Gregory K. Rhyne | 2004-10-05 |
| 6761822 | Dual filter with flow mixer and centrifugal separator | Gregory K. Rhyne, Mark A. Roll, Johnny H. Wong | 2004-07-13 |
| 6712870 | Seals for air filters | Robert S. Cunningham | 2004-03-30 |