Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9670869 | Piston and connecting rod assembly | — | 2017-06-06 |
| 8978612 | High temperature piston | — | 2015-03-17 |
| 5647304 | Method and a device for improving combustion processes | Leif Nyberg, Bengt-Olov Robertsson | 1997-07-15 |
| 5495904 | Wheelchair power system | Paul Francis Zwaan | 1996-03-05 |