Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864986 | Two-cycle engine with offset piston ovality | Steven J. Bethel | 1989-09-12 |
| 4838820 | Preassembled throttle cable linkage | James C. Boda, Bruce A. Heidel | 1989-06-13 |
| 4836151 | Two cycle engine with turbulence generator at reed valves | John J. Litjens, John M. Griffiths | 1989-06-06 |