| Class | Subclass | Patent |
| 235 | 375 | 07909237 |
| 07909238 | ||
| 07909239 | ||
| 07909240 | ||
| 376 | 07909241 | |
| 379 | 07909242 | |
| 07909243 | ||
| 07909244 | ||
| 07909245 | ||
| 380 | 07909246 | |
| 07909247 | ||
| 383 | 07909248 | |
| 385 | 07909249 | |
| 435 | 07909250 | |
| 451 | 07909251 | |
| 07909252 | ||
| 454 | 07909253 | |
| 07909254 | ||
| 462.13 | 07909255 | |
| 462.23 | 07909256 | |
| 462.45 | 07909257 | |
| 492 | 07909258 | |
| 07909259 | ||
| 07909260 | ||
| 236 | 12.11 | 07909261 |
| 99R | 07909262 | |
| 239 | 10 | 07909263 |
| 44 | 07909264 | |
| 146 | 07909265 | |
| 242 | 07909266 | |
| 321 | 07909267 | |
| 333 | 07909268 | |
| 449 | 07909269 | |
| 533.11 | 07909270 | |
| 533.12 | 07909271 |