Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800194 | Low waste liquid filter | Willie L. Stamey, Jr. | 2004-10-05 |
| 6761822 | Dual filter with flow mixer and centrifugal separator | Mark A. Roll, Willie L. Stamey, Jr., Johnny H. Wong | 2004-07-13 |