| Class | Subclass | Patent |
| 472 | 43 | 07905789 |
| 07905790 | ||
| 119 | 07905791 | |
| 473 | 238 | 07905792 |
| 242 | 07905793 | |
| 250 | 07905794 | |
| 253 | 07905795 | |
| 269 | 07905796 | |
| 287 | 07905797 | |
| 331 | 07905798 | |
| 345 | 07905799 | |
| 446 | 07905800 | |
| 513 | 07905801 | |
| 583 | 07905802 | |
| 474 | 18 | 07905803 |
| 80 | 07905804 | |
| 81 | 07905805 | |
| 475 | 5 | 07905806 |
| 07905807 | ||
| 219 | 07905808 | |
| 269 | 07905809 | |
| 275 | 07905810 | |
| 477 | 34 | 07905811 |
| 92 | 07905812 | |
| 110 | 07905813 | |
| 144 | 07905814 |