Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872857 | Operation optimizing system for a marine drive unit | Neil A. Newman, Herbert A. Bankstahl, John M. Griffiths, Lyle M. Forsgren | 1989-10-10 |
| 4872859 | Lift and latch apparatus for an outboard motor | John M. Griffiths, Lyle M. Forsgren, Neil A. Newman | 1989-10-10 |
| 4861292 | Speed optimizing positioning system for a marine drive unit | John M. Griffiths, Neil A. Newman | 1989-08-29 |
| 4813897 | Combined trim, tilt and lift apparatus for a marine propulsion device | Neil A. Newman, John M. Griffiths | 1989-03-21 |