| Class | Subclass | Patent |
| 501 | 87 | 07915187 |
| 143 | 07915188 | |
| 152 | 07915189 | |
| 502 | 5 | 07915190 |
| 42 | 07915191 | |
| 117 | 07915192 | |
| 158 | 07915193 | |
| 167 | 07915194 | |
| 304 | 07915195 | |
| 335 | 07915196 | |
| 437 | 07915197 | |
| 504 | 101 | 07915198 |
| 105 | 07915199 | |
| 239 | 07915200 | |
| 506 | 23 | 07915201 |
| 507 | 129 | 07915202 |
| 138 | 07915203 | |
| 237 | 07915204 | |
| 263 | 07915205 | |
| 508 | 208 | 07915206 |