| Class | Subclass | Patent |
| 180 | 6.48 | 07942220 |
| 8.6 | 07942221 | |
| 68.4 | 07942222 | |
| 07942223 | ||
| 89.13 | 07942224 | |
| 165 | 07942225 | |
| 219 | 07942226 | |
| 231 | 07942227 | |
| 265 | 07942228 | |
| 381 | 07942229 | |
| 405 | 07942230 | |
| 442 | 07942231 | |
| 443 | 07942232 | |
| 181 | 131 | 07942233 |
| 225 | 07942234 | |
| 251 | 07942235 | |
| 252 | 07942236 | |
| 256 | 07942237 | |
| 264 | 07942238 | |
| 266 | 07942239 | |
| 269 | 07942240 | |
| 182 | 3 | 07942241 |
| 70 | 07942242 | |
| 103 | 07942243 | |
| 141 | 07942244 | |
| 184 | 6.9 | 07942245 |
| 187 | 290 | 07942246 |
| 188 | 72.6 | 07942247 |
| 267.1 | 07942248 | |
| 293 | 07942249 | |
| 344 | 07942250 | |
| 378 | 07942251 |