Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7500493 | Tuning slide valve for intake manifold | Erich Vorenkamp, James John Kempf, Gregory Scott Green | 2009-03-10 |
| 6321593 | Electronic fuel pump, sender and pressure transducer tester | — | 2001-11-27 |