| Class | Subclass | Patent |
| 472 | 91 | 07942751 |
| 117 | 07942752 | |
| 118 | 07942753 | |
| 473 | 175 | 07942754 |
| 227 | 07942755 | |
| 282 | 07942756 | |
| 331 | 07942757 | |
| 340 | 07942758 | |
| 342 | 07942759 | |
| 345 | 07942760 | |
| 376 | 07942761 | |
| 407 | 07942762 | |
| 447 | 07942763 | |
| 564 | 07942764 | |
| 583 | 07942765 | |
| 474 | 8 | 07942766 |
| 82 | 07942767 | |
| 07942768 | ||
| 91 | 07942769 | |
| 110 | 07942770 | |
| 160 | 07942771 | |
| 212 | 07942772 | |
| 265 | 07942773 | |
| 475 | 5 | 07942774 |
| 07942775 | ||
| 07942776 | ||
| 59 | 07942777 | |
| 83 | 07942778 | |
| 177 | 07942779 | |
| 231 | 07942780 | |
| 477 | 5 | 07942781 |