| Class | Subclass | Patent |
| 191 | 29R | 07926634 |
| 192 | 3.26 | 07926635 |
| 48.611 | 07926636 | |
| 208 | 07926637 | |
| 194 | 302 | 07926638 |
| 351 | 07926639 | |
| 198 | 314 | 07926640 |
| 330 | 07926641 | |
| 347.1 | 07926642 | |
| 374 | 07926643 | |
| 463.2 | 07926644 | |
| 721 | 07926645 | |
| 750.3 | 07926646 | |
| 803.9 | 07926647 | |
| 836.1 | 07926648 | |
| 847 | 07926649 |