| Class | Subclass | Patent |
| 472 | 36 | 07918740 |
| 117 | 07918741 | |
| 119 | 07918742 | |
| 473 | 160 | 07918743 |
| 210 | 07918744 | |
| 252 | 07918745 | |
| 319 | 07918746 | |
| 328 | 07918747 | |
| 371 | 07918748 | |
| 376 | 07918749 | |
| 07918750 | ||
| 409 | 07918751 | |
| 519 | 07918752 | |
| 474 | 28 | 07918753 |
| 110 | 07918754 | |
| 135 | 07918755 | |
| 475 | 5 | 07918756 |
| 198 | 07918757 | |
| 476 | 66 | 07918758 |
| 477 | 5 | 07918759 |
| 07918760 | ||
| 07918761 | ||
| 97 | 07918762 | |
| 107 | 07918763 |