Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006485 | Compression ignition engine and exhaust system therefor | Martyn Vincent Twigg | 2011-08-30 |
| 7998424 | Exhaust system comprising zoned oxidation catalyst | David Bergeal, Martyn Vincent Twigg | 2011-08-16 |
| 7930881 | Exhaust system for lean burn IC engine including particulate filter and NOx absorbent | Claus Friedrich Goersmann, Philip Gerald Blakeman, Guy Richard Chandler | 2011-04-26 |