| Class | Subclass | Patent |
| 14 | 71.3 | 07908695 |
| 15 | 1.7 | 07908696 |
| 07908697 | ||
| 77 | 07908698 | |
| 110 | 07908699 | |
| 169 | 07908700 | |
| 228 | 07908701 | |
| 235.7 | 07908702 | |
| 250.32 | 07908703 | |
| 250.352 | 07908704 | |
| 320 | 07908705 | |
| 347 | 07908706 | |
| 352 | 07908707 | |
| 16 | 4 | 07908708 |
| 86C | 07908709 | |
| 260 | 07908710 | |
| 366 | 07908711 | |
| 375 | 07908712 | |
| 441 | 07908713 | |
| 19 | 0.25 | 07908714 |