| Class | Subclass | Patent |
| 521 | 27 | 07919537 |
| 79 | 07919538 | |
| 81 | 07919539 | |
| 99 | 07919540 | |
| 108 | 07919541 | |
| 523 | 115 | 07919542 |
| 160 | 07919543 | |
| 07919544 | ||
| 07919545 | ||
| 318 | 07919546 | |
| 443 | 07919547 | |
| 524 | 132 | 07919548 |
| 211 | 07919549 | |
| 291 | 07919550 | |
| 323 | 07919551 | |
| 385 | 07919552 | |
| 394 | 07919553 | |
| 496 | 07919554 | |
| 500 | 07919555 | |
| 507 | 07919556 | |
| 544 | 07919557 | |
| 571 | 07919558 | |
| 525 | 64 | 07919559 |
| 232 | 07919560 | |
| 240 | 07919561 | |
| RE042276 | ||
| 327.1 | 07919562 | |
| 329.1 | 07919563 | |
| 329.7 | 07919564 | |
| 333.5 | 07919565 | |
| 411 | 07919566 | |
| 527 | 07919567 | |
| 526 | 74 | 07919568 |
| 163 | 07919569 | |
| 209 | 07919570 | |
| 340.4 | 07919571 | |
| 528 | 328 | 07919572 |
| 377 | 07919573 | |
| 07919574 | ||
| 425 | 07919575 |