Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660378 | Exhaust system with side branch | — | 1987-04-28 |
| 4359027 | Two-cycle internal combustion engine having high swirl combustion chamber | — | 1982-11-16 |
| 4337054 | Outboard motor including folded tuned exhaust gas passage | Theodore J. Holtermann | 1982-06-29 |
| 4262548 | Flywheel overbalance | Gerald Haft | 1981-04-21 |