Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919664 | High voltage plants with electric motors | Mats Leijon, Lars Gertmar | 2005-07-19 |
| 5722866 | Propulsion arrangement for a marine vessel | — | 1998-03-03 |
| RE34011 | Propeller combination for a boat propeller unit | — | 1992-07-28 |
| 4891025 | Arrangement in boat propeller installations | — | 1990-01-02 |
| 4840136 | Propeller drive for boats | — | 1989-06-20 |
| 4767269 | Rotor system, particularly a boat propeller system | — | 1988-08-30 |
| 4741670 | Propeller combination for a boat propeller unit | — | 1988-05-03 |
| 4698036 | Propeller drive for boats | — | 1987-10-06 |
| 4619584 | Double propeller drive for boats | — | 1986-10-28 |
| 4604032 | Rotor device | Heinz Pichl | 1986-08-05 |
| 4543068 | Inboard outboard drive and mounting therefor | Heinz Pichl | 1985-09-24 |
| 4529387 | Propeller drive unit for boats | — | 1985-07-16 |
| 4501560 | Inboard outboard drive | Heinz Pichl | 1985-02-26 |
| D277762 | Transmission for boats | Kjell Borgersen | 1985-02-26 |
| D277763 | Transmission for boats | Kjell Borgersen | 1985-02-26 |
| D277387 | Combined transmission and propeller assembly for boats | Kjell Borgersen | 1985-01-29 |
| 4478585 | Inboard outboard drive and mounting shield therefor | Heinz Pichl | 1984-10-23 |
| 4397198 | Marine transmission assembly system | Kjell Borgersen | 1983-08-09 |
| 4364711 | Folding boat propeller | Ingvar Hultmark, Lars H. Petersson, Carl U. Soderbaum | 1982-12-21 |
| D264724 | Transmission for boats | Kjell Borgersen | 1982-06-01 |
| 4231317 | Boat propeller device | Staffan Månsson | 1980-11-04 |