| Class | Subclass | Patent |
| 162 | 23 | 07905983 |
| 111 | 07905984 | |
| 123 | 07905985 | |
| 135 | 07905986 | |
| 181.4 | 07905987 | |
| 263 | 07905988 | |
| 283 | 07905989 | |
| 164 | 131 | 07905270 |
| 444 | 07905271 | |
| 488 | 07905272 | |
| 516 | 07905273 | |
| 165 | 80.3 | 07905274 |
| 80.4 | 07905275 | |
| 07905276 | ||
| 135 | 07905277 | |
| 204 | 07905278 | |
| 166 | 177.6 | 07905279 |
| 202 | 07905280 | |
| 250.01 | 07905281 | |
| 254.2 | 07905282 | |
| 272.3 | 07905283 | |
| 278 | 07905284 | |
| 297 | 07905285 | |
| 298 | 07905286 | |
| 300 | 07905287 | |
| 07905288 | ||
| 301 | 07905289 | |
| 302 | 07905290 | |
| 311 | 07905291 | |
| 332.7 | 07905292 | |
| 379 | 07905293 | |
| 382 | 07905294 | |
| 385 | 07905295 | |
| 169 | 46 | 07905296 |