| Class | Subclass | Patent |
| 800 | 274 | 07915478 |
| 279 | 07915479 | |
| 281 | 07915480 | |
| 283 | 07915481 | |
| 287 | 07915482 | |
| 288 | 07915483 | |
| 289 | 07915484 | |
| 295 | 07915485 | |
| 07915486 | ||
| 298 | 07915487 | |
| 310 | 07915488 | |
| 07915489 | ||
| 312 | 07915490 | |
| 07915491 | ||
| 07915492 | ||
| 07915493 | ||
| 320.1 | 07915494 | |
| 07915495 | ||
| 07915496 | ||
| 07915497 | ||
| 07915498 | ||
| 07915499 | ||
| 07915500 | ||
| 322 | 07915501 | |
| 07915502 | ||
| 323 | 07915503 | |
| 07915504 | ||
| 850 | 58 | 07917966 |