| 5009621 |
Torque splitting drive train mechanism for a dual counterrotating propeller marine drive system |
Herbert A. Bankstahl, Lyle M. Forsgren, Neil A. Newman, John M. Griffiths |
1991-04-23 |
| 4964823 |
Stern drive lift and trim system |
Neil A. Newman, Herbert A. Bankstahl, John M. Griffiths, Lyle M. Forsgren |
1990-10-23 |
| 4939660 |
Fuel conserving cruise system for a marine drive unit |
Neil A. Newman, Herbert A. Bankstahl, John M. Griffiths, Lyle M. Forsgren |
1990-07-03 |
| 4932367 |
Four-stroke V-engine with central exhaust and intake manifolds |
Neil A. Newman, Herbert A. Bankstahl, Anthony L. Debates |
1990-06-12 |
| 4932907 |
Chain driven marine propulsion system with steerable gearcase and dual counterrotating propellers |
Neil A. Newman, Herbert A. Bankstahl |
1990-06-12 |
| 4872859 |
Lift and latch apparatus for an outboard motor |
John M. Griffiths, Lyle M. Forsgren, Neil A. Newman |
1989-10-10 |
| 4872857 |
Operation optimizing system for a marine drive unit |
Neil A. Newman, Herbert A. Bankstahl, John M. Griffiths, Lyle M. Forsgren |
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 |