| Class | Subclass | Patent |
| 24 | 3.1 | 07908715 |
| 130 | 07908716 | |
| 289 | 07908717 | |
| 336 | 07908718 | |
| 453 | 07908719 | |
| 27 | 10 | 07908720 |
| 29 | 25.35 | 07908721 |
| 07908722 | ||
| 243.56 | 07908723 | |
| 260 | 07908724 | |
| 271 | 07908725 | |
| 281.1 | 07908726 | |
| 407.1 | 07908727 | |
| 426.5 | 07908728 | |
| 428 | 07908729 | |
| 451 | 07908730 | |
| 509 | 07908731 | |
| 523 | 07908732 | |
| 557 | 07908733 | |
| 592 | 07908734 | |
| 596 | 07908735 | |
| 597 | 07908736 | |
| 598 | 07908737 | |
| 600 | 07908738 | |
| 603.03 | 07908739 | |
| 623.1 | 07909893 | |
| 724 | 07908740 | |
| 751 | 07908741 | |
| 825 | 07908742 | |
| 830 | 07908743 | |
| 07908744 | ||
| 832 | 07908745 | |
| 842 | 07908746 | |
| 884 | 07908747 | |
| 893.32 | 07908748 |