| Class | Subclass | Patent |
| 51 | 293 | 07927389 |
| 307 | 07927390 | |
| 309 | 07927391 | |
| 52 | 2.18 | 07926225 |
| 67 | 07926226 | |
| 79.6 | 07926227 | |
| 136 | 07926228 | |
| 205 | 07926229 | |
| 235 | 07926230 | |
| 239 | 07926231 | |
| 288.1 | 07926232 | |
| 293.1 | 07926233 | |
| 390 | 07926234 | |
| 396.02 | 07926235 | |
| 466 | 07926236 | |
| 506.03 | 07926237 | |
| 506.06 | 07926238 | |
| 592.1 | 07926239 | |
| 653.2 | 07926240 | |
| 793.1 | 07926241 | |
| 53 | 55 | 07926242 |
| 440 | 07926243 | |
| 490 | 07926244 | |
| 530 | 07926245 | |
| 576 | 07926246 | |
| 55 | 341.1 | 07927392 |
| 385.3 | 07927393 | |
| 392 | 07927394 | |
| 406 | 07927395 | |
| 418 | 07927396 | |
| 56 | 15.9 | 07926247 |
| 181 | 07926248 | |
| 228 | 07926249 | |
| 327.1 | 07926250 | |
| 07926251 | ||
| 328.1 | 07926252 | |
| 57 | 254 | 07926253 |
| 310 | 07926254 |