| Class | Subclass | Patent |
| 501 | 9 | 07906444 |
| 47 | 07906445 | |
| 54 | 07906446 | |
| 502 | 24 | 07906447 |
| 48 | 07906448 | |
| 66 | 07906449 | |
| 101 | 07906450 | |
| 117 | 07906451 | |
| 185 | 07906452 | |
| 07906453 | ||
| 327 | 07906454 | |
| 402 | 07906455 | |
| 414 | 07906456 | |
| 439 | 07906457 | |
| 503 | 226 | 07906458 |
| 504 | 130 | 07906459 |
| 505 | 210 | 07907984 |
| 506 | 16 | 07906460 |
| 507 | 117 | 07906461 |
| 203 | 07906462 | |
| 211 | 07906463 | |
| 235 | 07906464 | |
| 508 | 136 | 07906465 |
| 273 | 07906466 | |
| 459 | 07906467 | |
| 469 | 07906468 | |
| 518 | 07906469 | |
| 542 | 07906470 |