Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484703 | EGR/bleed air diverter valve | — | 2002-11-26 |
| 6470677 | Free piston engine system with direct drive hydraulic output | — | 2002-10-29 |
| 6463895 | Free piston internal combustion engine with pulse compression | — | 2002-10-15 |
| 6360732 | Exhaust gas recirculation cooling system | David A. Pierpont | 2002-03-26 |