| Class | Subclass | Patent |
| 540 | 350 | 07932381 |
| 523 | 07932382 | |
| 544 | 183 | 07932383 |
| 184 | 07932384 | |
| 282 | 07932385 | |
| 295 | 07932386 | |
| 332 | 07932387 | |
| 358 | 07932388 | |
| 546 | 113 | 07932389 |
| 114 | 07932390 | |
| 07932391 | ||
| 159 | 07932392 | |
| 255 | 07932393 | |
| 273.4 | 07932394 | |
| 304 | 07932395 | |
| 337 | 07932396 | |
| 548 | 101 | 07932397 |
| 103 | 07932398 | |
| 310.4 | 07932399 | |
| 317.1 | 07932400 | |
| 377.1 | 07932401 | |
| 452 | 07932402 | |
| 530 | 07932403 | |
| 549 | 50 | 07932404 |
| 402 | 07932405 | |
| 432 | 07932406 | |
| 536 | 07932407 | |
| 07932408 | ||
| 541 | 07932409 |