Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634201 | Marine drives and idle relief exhaust systems for marine drives | Andrew S. Waisanen | 2023-04-25 |
| 11578687 | Marine engine intake manifolds having noise attenuation | Douglas D. Reichardt, Jeffrey J. Chiang | 2023-02-14 |
| 6840039 | Exhaust manifold for improvement of purification efficiency and lifetime of a catalytic converter | — | 2005-01-11 |
| 6827060 | Device for varying the fuel-air mixture flow to an engine | — | 2004-12-07 |