| Class | Subclass | Patent |
| 141 | 65 | 07931052 |
| 350 | 07931053 | |
| 144 | 136.95 | 07931054 |
| 208.1 | 07931055 | |
| 208.9 | 07931056 | |
| 286.1 | 07931057 | |
| 286.5 | 07931058 | |
| 354 | 07931059 | |
| 148 | 105 | 07931756 |
| 320 | 07931757 | |
| 326 | 07931758 | |
| 428 | 07931759 | |
| 536 | 07931760 | |
| 149 | 2 | 07931761 |
| 39 | 07931762 | |
| 76 | 07931763 | |
| 109.6 | 07931764 |