| Class | Subclass | Patent |
| 270 | 32 | 07905473 |
| 45 | 07905474 | |
| 52.28 | 07905475 | |
| 58.07 | 07905476 | |
| 58.1 | 07905477 | |
| 58.23 | 07905478 | |
| 271 | 117 | 07905479 |
| 189 | 07905480 | |
| 198 | 07905481 | |
| 213 | 07905482 | |
| 251 | 07905483 | |
| 263 | 07905484 | |
| 272 | 07905485 | |
| 274 | 07905486 | |
| 273 | 309 | 07905487 |
| 317 | 07905488 | |
| 336 | 07905489 | |
| 429 | 07905490 | |
| 450 | 07905491 | |
| 277 | 339 | 07905492 |
| 369 | 07905493 | |
| 371 | 07905494 | |
| 413 | 07905495 | |
| 425 | 07905496 | |
| 608 | 07905497 | |
| 649 | 07905498 |