| Class | Subclass | Patent |
| 460 | 23 | 07918720 |
| 84 | 07918721 | |
| 463 | 6 | 07918722 |
| 12 | 07918723 | |
| 07918724 | ||
| 20 | 07918725 | |
| 07918726 | ||
| 22 | 07918727 | |
| 29 | 07918728 | |
| 31 | 07918729 | |
| 32 | 07918730 | |
| 35 | 07918731 | |
| 37 | 07918732 | |
| 39 | 07918733 | |
| 42 | 07918734 | |
| 07918735 | ||
| 07918736 | ||
| 07918737 | ||
| 43 | 07918738 | |
| 464 | 98 | 07918739 |