| Class | Subclass | Patent |
| 400 | 120.16 | 07922406 |
| 208 | 07922407 | |
| 236 | 07922408 | |
| 583 | 07922409 | |
| 401 | 129 | 07922410 |
| 131 | 07922411 | |
| 264 | 07922412 | |
| 403 | 122 | 07922413 |
| 209 | 07922414 | |
| 316 | 07922415 | |
| 322.1 | 07922416 | |
| 364 | 07922417 | |
| 372 | 07922418 | |
| 07922419 | ||
| 404 | 6 | 07922420 |
| 405 | 16 | 07922421 |
| 96 | 07922422 | |
| 129.55 | 07922423 | |
| 156 | 07922424 | |
| 195.1 | 07922425 | |
| 284 | 07922426 | |
| 407 | 104 | 07922427 |
| 408 | 144 | 07922428 |
| 225 | 07922429 |