Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454564 | Bent shaft putter | — | 1995-10-03 |
| 4843816 | Gas turbine plant for automotive operation | Sven-Olof Kronogard, Clas-Olof Kronogard | 1989-07-04 |
| 4678193 | Golf swing training device | Roberto Selberg | 1987-07-07 |
| 4674284 | Turbocharging device for an internal combustion engine | Sven-Olof Kronogard, Clas-Olof Kronogard | 1987-06-23 |
| 4638637 | Vehicle propulsion plant | Sven-Olof Kronogard, Allen Linden, administrator, Clas-Olof Kronogard | 1987-01-27 |
| 4616482 | Turbocharging device for an internal combustion engine | Sven-Olof Kronogard, Clas-Olof Kronogard | 1986-10-14 |
| 4566279 | Vehicle propulsion plant | Sven-Olof Kronogard, Clas-Olof Kronogard | 1986-01-28 |
| 4474007 | Turbocharging device for an internal combustion engine | Sven-Olof Kronogard, Clas-Olof Kronogard | 1984-10-02 |
| 4470261 | Gas turbine plant for automotive operation | Sven-Olof Kronogard, Clas-Olof Kronogard | 1984-09-11 |
| 4417551 | Vehicle engine | Sven-Olof Kronogard, Clas-Olof Kronogard | 1983-11-29 |