| Class | Subclass | Patent |
| 530 | 328 | 07915380 |
| 350 | 07915381 | |
| 07915382 | ||
| 07915383 | ||
| 07915384 | ||
| 07915385 | ||
| 351 | 07915386 | |
| 387.1 | 07915387 | |
| 387.9 | 07915388 | |
| 388.1 | 07915389 | |
| 388.22 | 07915390 | |
| 388.23 | 07915391 | |
| 536 | 23.1 | 07915392 |
| 07915393 | ||
| 07915394 | ||
| 23.4 | 07915395 | |
| 23.53 | 07915396 | |
| 24.1 | 07915397 | |
| 07915398 | ||
| 24.5 | 07915399 | |
| 07915400 | ||
| 07915401 |