| Class | Subclass | Patent |
| 91 | 459 | 07926409 |
| 494 | 07926410 | |
| 515 | 07926411 | |
| 92 | 113 | 07926412 |
| 95 | 59 | 07927400 |
| 79 | 07927401 | |
| 117 | 07927402 | |
| 235 | 07927403 | |
| 269 | 07927404 | |
| 96 | 6 | 07927405 |
| 108 | 07927406 | |
| 134 | 07927407 | |
| 397 | 07927408 | |
| 99 | 279 | 07926413 |
| 07926414 | ||
| 295 | 07926415 | |
| 330 | 07926416 | |
| 340 | 07926417 | |
| 422 | 07926418 |