| Class | Subclass | Patent |
| 501 | 54 | 07935648 |
| 66 | 07935649 | |
| 502 | 21 | 07935650 |
| 116 | 07935651 | |
| 150 | 07935652 | |
| 302 | 07935653 | |
| 308 | 07935654 | |
| 326 | 07935655 | |
| 503 | 201 | 07935656 |
| 227 | 07935657 | |
| 506 | 12 | 07935658 |
| 31 | 07935659 | |
| 507 | 101 | 07935660 |
| 217 | 07935661 | |
| 219 | 07935662 | |
| 508 | 230 | 07935663 |
| 460 | 07935664 |