| Class | Subclass | Patent |
| 440 | 1 | 07918696 |
| 101 | 07918697 | |
| 441 | 35 | 07918698 |
| 75 | 07918699 | |
| 80 | 07918700 | |
| 108 | 07918701 | |
| 442 | 59 | 07919417 |
| 135 | 07919418 | |
| 361 | 07919419 | |
| 401 | 07919420 | |
| 445 | 23 | 07918702 |
| 07918703 | ||
| 24 | 07918704 | |
| 07918705 | ||
| 70 | 07918706 | |
| 446 | 58 | 07918707 |
| 85 | 07918708 | |
| 202 | 07918709 | |
| 227 | 07918710 |