| Class | Subclass | Patent |
| 290 | 43 | 07932618 |
| 53 | 07932619 | |
| 55 | 07932620 | |
| 292 | 216 | 07931312 |
| 251.5 | 07931313 | |
| 336.3 | 07931314 | |
| 293 | 102 | 07931315 |
| 117 | 07931316 | |
| 118 | 07931317 | |
| 133 | 07931318 | |
| 07931319 | ||
| 294 | 81.3 | 07931320 |
| 296 | 19 | 07931321 |
| 24.34 | 07931322 | |
| 26.01 | 07931323 | |
| 37.1 | 07931324 | |
| 95.1 | 07931325 | |
| 100.18 | 07931326 | |
| 146.8 | 07931327 | |
| 186.1 | 07931328 | |
| 186.4 | 07931329 | |
| 297 | 180.14 | 07931330 |
| 216.12 | 07931331 | |
| 216.13 | 07931332 | |
| 217.2 | 07931333 | |
| 217.3 | 07931334 | |
| 229 | 07931335 | |
| 252 | 07931336 | |
| 354.12 | 07931337 | |
| 378.13 | 07931338 | |
| 383 | 07931339 | |
| 452.18 | 07931340 | |
| 299 | 64 | 07931341 |