| Class | Subclass | Patent |
| 501 | 50 | 07932197 |
| 71 | 07932198 | |
| 96.4 | 07932199 | |
| 106 | 07932200 | |
| 134 | 07932201 | |
| 152 | 07932202 | |
| 155 | 07932203 | |
| 502 | 39 | 07932204 |
| 104 | 07932205 | |
| 150 | 07932206 | |
| 308 | 07932207 | |
| 350 | 07932208 | |
| 425 | 07932209 | |
| 503 | 227 | 07932210 |
| 504 | 282 | 07932211 |
| 506 | 9 | 07932212 |
| 15 | 07932213 | |
| 507 | 202 | 07932214 |
| 219 | 07932215 | |
| 267 | 07932216 | |
| 508 | 110 | 07932217 |
| 262 | 07932218 | |
| 519 | 07932219 | |
| 579 | 07932220 |