| Class | Subclass | Patent |
| 501 | 24 | 07923393 |
| 54 | 07923394 | |
| 135 | 07923395 | |
| 502 | 60 | 07923396 |
| 07923397 | ||
| 07923398 | ||
| 73 | 07923399 | |
| 101 | 07923400 | |
| 171 | 07923401 | |
| 185 | 07923402 | |
| 07923403 | ||
| 208 | 07923404 | |
| 216 | 07923405 | |
| 325 | 07923406 | |
| 327 | 07923407 | |
| 07923408 | ||
| 07923409 | ||
| 415 | 07923410 | |
| 416 | 07923411 | |
| 503 | 226 | 07923412 |
| 507 | 124 | 07923413 |
| 128 | 07923414 | |
| 203 | 07923415 | |
| 212 | 07923416 | |
| 213 | 07923417 | |
| 224 | 07923418 | |
| 261 | 07923419 | |
| 508 | 478 | 07923420 |
| 552 | 07923421 |