Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872857 | Operation optimizing system for a marine drive unit | Neil A. Newman, Herbert A. Bankstahl, John M. Griffiths, Wayne T. Beck | 1989-10-10 |
| 4872859 | Lift and latch apparatus for an outboard motor | John M. Griffiths, Neil A. Newman, Wayne T. Beck | 1989-10-10 |
| 4846740 | Outboard motor tilt mechanism | — | 1989-07-11 |