Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474289 | Automatic switching duplex filterhead and diesel fuel conditioning system | Byron A. Pardue, Paul D. Miller, Robert R. Brackett | 2002-11-05 |
| 5855772 | Fuel filter and water separator apparatus with heater | Paul D. Miller, Bill Hedgecough, A. Caner Demirdogen, Zemin Jiang | 1999-01-05 |