| Class | Subclass | Patent |
| 290 | 1A | 07936076 |
| 43 | 07936077 | |
| 44 | 07936078 | |
| 55 | 07936079 | |
| 07936080 | ||
| 292 | 347 | 07934754 |
| 294 | 7 | 07934755 |
| 19.1 | 07934756 | |
| 88 | 07934757 | |
| 106 | 07934758 | |
| 119.1 | 07934759 | |
| 296 | 1.02 | 07934760 |
| 37.16 | 07934761 | |
| 64 | 07934762 | |
| 65.07 | 07934763 | |
| 97.8 | 07934764 | |
| 107.16 | 07934765 | |
| 187.12 | 07934766 | |
| 190.11 | 07934767 | |
| 223 | 07934768 | |
| 297 | 56 | 07934769 |
| 202 | 07934770 | |
| 216.1 | 07934771 | |
| 256.1 | 07934772 | |
| 325 | 07934773 | |
| 452.27 | 07934774 | |
| 465 | 07934775 | |
| 299 | 75 | 07934776 |