| Class | Subclass | Patent |
| 400 | 88 | 07909522 |
| 628 | 07909523 | |
| 630 | 07909524 | |
| 401 | 6 | 07909525 |
| 39 | 07909526 | |
| 48 | 07909527 | |
| 131 | 07909528 | |
| 193 | 07909529 | |
| 403 | 331 | 07909530 |
| 404 | 2 | 07909531 |
| 95 | 07909532 | |
| 114 | 07909533 | |
| 118 | 07909534 | |
| 405 | 45 | 07909535 |
| 76 | 07909536 | |
| 165 | 07909537 | |
| 168.4 | 07909538 | |
| 184 | 07909539 | |
| 186 | 07909540 | |
| RE042238 | ||
| 239 | 07909541 | |
| 288 | 07909542 | |
| 407 | 41 | 07909543 |
| 42 | 07909544 | |
| 54 | 07909545 | |
| 114 | 07909546 | |
| 408 | 214 | 07909547 |
| 409 | 132 | 07909548 |
| 07909549 | ||
| 201 | 07909550 | |
| 07909551 |