| Class | Subclass | Patent |
| 150 | 108 | 07926525 |
| 152 | 152.1 | 07926526 |
| 07926527 | ||
| 209.18 | 07926528 | |
| 209.7 | 07926529 | |
| 419 | 07926530 | |
| 451 | 07926531 | |
| 533 | 07926532 | |
| 539 | 07926533 | |
| 156 | 64 | 07927440 |
| 73.3 | 07927441 | |
| 87 | 07927442 | |
| 169 | 07927443 | |
| 178 | 07927444 | |
| 187 | 07927445 | |
| 209 | 07927446 | |
| 254 | 07927447 | |
| 269 | 07927448 | |
| 285 | 07927449 | |
| 289 | 07927450 | |
| 290 | 07927451 | |
| 307.1 | 07927452 | |
| 307.7 | 07927453 | |
| 308.4 | 07927454 | |
| 345.43 | 07927455 | |
| 379.8 | 07926534 | |
| 498 | 07926535 | |
| 516 | 07926536 | |
| 517 | 07926537 |