| Class | Subclass | Patent |
| 560 | 8 | 07906675 |
| 170 | 07906676 | |
| 562 | 456 | 07906677 |
| 471 | 07906678 | |
| 545 | 07906679 | |
| 607 | 07906680 | |
| 564 | 12 | 07906681 |
| 305 | 07906682 | |
| 568 | 26 | 07906683 |
| 331 | 07906684 | |
| 361 | 07906685 | |
| 385 | 07906686 | |
| 426 | 07906687 | |
| 454 | 07906688 | |
| 479 | 07906689 | |
| 841 | 07906690 | |
| 844 | 07906691 | |
| 07906692 |