| Class | Subclass | Patent |
| 180 | 6.2 | 07905302 |
| 8.6 | 07905303 | |
| 12 | 07905304 | |
| 65.1 | 07905305 | |
| 07905306 | ||
| 68.1 | 07905307 | |
| 68.5 | 07905308 | |
| 90 | 07905309 | |
| 180 | 07905310 | |
| 210 | 07905311 | |
| 249 | 07905312 | |
| 268 | 07905313 | |
| 274 | 07905314 | |
| 309 | 07905315 | |
| 421 | 07905316 | |
| 444 | 07905317 | |
| 181 | 198 | 07905318 |
| 250 | 07905319 | |
| 254 | 07905320 | |
| 258 | 07905321 | |
| 264 | 07905322 | |
| 287 | 07905323 | |
| 182 | 127 | 07905324 |
| 184 | 6.11 | 07905325 |
| 6.12 | 07905326 | |
| 186 | 52 | 07905327 |
| 187 | 286 | 07905328 |
| 384 | 07905329 | |
| 391 | 07905330 | |
| 401 | 07905331 | |
| 414 | 07905332 | |
| 188 | 73.37 | 07905333 |
| 73.38 | 07905334 | |
| 264R | 07905335 | |
| 370 | 07905336 |