| Class | Subclass | Patent |
| 30 | 92 | 07549226 |
| 113.2 | 07549227 | |
| 123 | 07549228 | |
| 376 | 07549229 | |
| 33 | 265 | 07549230 |
| 464 | 07549231 | |
| 515 | 07549232 | |
| 534 | 07549233 | |
| 706 | 07549234 | |
| 760 | 07549235 | |
| 36 | 30R | 07549236 |
| 07549237 | ||
| 72R | RE040757 | |
| 100 | 07549238 | |
| 134 | 07549239 | |
| 37 | 91 | 07549240 |
| 348 | 07549241 | |
| 443 | 07549242 | |
| 468 | 07549243 |