| Class | Subclass | Patent |
| 540 | 519 | 07915402 |
| 539 | 07915403 | |
| 578 | 07915404 | |
| 544 | 82 | 07915405 |
| 92 | 07915406 | |
| 132 | 07915407 | |
| 184 | 07915408 | |
| 225 | 07915409 | |
| 237 | 07915410 | |
| 279 | 07915411 | |
| 282 | 07915412 | |
| 370 | 07915413 | |
| 546 | 2 | 07915414 |
| 10 | 07915415 | |
| 79 | 07915416 | |
| 114 | 07915417 | |
| 156 | 07915418 | |
| 192 | 07915419 | |
| 206 | 07915420 | |
| 234 | 07915421 | |
| 273.7 | 07915422 | |
| 07915423 | ||
| 286 | 07915424 | |
| 548 | 252 | 07915425 |
| 342.5 | 07915426 | |
| 400 | 07915427 | |
| 440 | 07915428 | |
| 549 | 266 | 07915429 |
| 308 | 07915430 | |
| 374 | 07915431 | |
| 383 | 07915432 | |
| 419 | 07915433 | |
| 531 | 07915434 |