| Class | Subclass | Patent |
| 280 | 1.5 | 07938409 |
| 5.508 | 07938410 | |
| 5.514 | 07938411 | |
| 47.34 | 07938412 | |
| 87.021 | 07938413 | |
| 124.109 | 07938414 | |
| 124.11 | 07938415 | |
| 07938416 | ||
| 124.134 | 07938417 | |
| 124.147 | 07938418 | |
| 244 | 07938419 | |
| 252 | 07938420 | |
| 278 | 07938421 | |
| 280 | 07938422 | |
| 282 | 07938423 | |
| 284 | 07938424 | |
| 07938425 | ||
| 293 | 07938426 | |
| 433 | 07938427 | |
| 438.1 | 07938428 | |
| 07938429 | ||
| 455.1 | 07938430 | |
| 494 | 07938431 | |
| 601 | 07938432 | |
| 647 | 07938433 | |
| 07938434 | ||
| 658 | 07938435 | |
| 728.2 | 07938436 | |
| 728.3 | 07938437 | |
| 730.2 | 07938438 | |
| 07938439 | ||
| 07938440 | ||
| 731 | 07938441 | |
| 07938442 | ||
| 736 | 07938443 | |
| 743.2 | 07938444 | |
| 07938445 | ||
| 756 | 07938446 | |
| 808 | 07938447 | |
| 830 | 07938448 | |
| 281 | 33 | 07938449 |
| 285 | 12 | 07938450 |
| 121.3 | 07938451 | |
| 219 | 07938452 | |
| 07938453 | ||
| 239 | 07938454 | |
| 305 | 07938455 | |
| 316 | 07938456 | |
| 419 | 07938457 |