| Class | Subclass | Patent |
| 270 | 32 | 07909316 |
| 271 | 3.14 | 07909317 |
| 9.13 | 07909318 | |
| 10.02 | 07909319 | |
| 10.03 | 07909320 | |
| 189 | 07909321 | |
| 242 | 07909322 | |
| 07909323 | ||
| 258.01 | 07909324 | |
| 306 | 07909325 | |
| 273 | 139 | 07909326 |
| 292 | 07909327 | |
| 298 | 07909328 | |
| 330 | 07909329 | |
| 396 | 07909330 | |
| 410 | 07909331 | |
| 461 | 07909332 | |
| 277 | 349 | 07909333 |
| 355 | 07909334 | |
| 07909335 | ||
| 408 | 07909336 | |
| 593 | 07909337 | |
| 279 | 145 | 07909338 |