Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020530 | Piston and internal combustion engine therewith and method of constructing the piston | Andy Taylor, Airton Martins, Magnus Horn, Claes Frennfelt, Derek Mackney +3 more | 2011-09-20 |
| 7797845 | Levelling device | — | 2010-09-21 |
| 5529735 | Cutting of hollow core slabs | — | 1996-06-25 |