| Class | Subclass | Patent |
| 400 | 76 | 07905669 |
| 613 | 07905670 | |
| 401 | 142 | 07905671 |
| 195 | 07905672 | |
| 265 | 07905673 | |
| 268 | 07905674 | |
| 403 | 168 | 07905675 |
| 322.2 | 07905676 | |
| 379.3 | 07905677 | |
| 404 | 10 | 07905678 |
| 25 | 07905679 | |
| 48 | 07905680 | |
| 72 | 07905681 | |
| 94 | 07905682 | |
| 405 | 129.1 | 07905683 |
| 210 | 07905684 | |
| 284 | 07905685 | |
| 407 | 30 | 07905686 |
| 42 | 07905687 | |
| 07905688 | ||
| 113 | 07905689 | |
| 408 | 225 | 07905690 |
| 409 | 292 | 07905691 |
| 305 | 07905692 |