| Class | Subclass | Patent |
| 264 | 1.9 | 07910028 |
| 40.1 | 07910029 | |
| 118 | 07910030 | |
| 172.19 | 07910031 | |
| 173.15 | 07910032 | |
| 241 | 07910033 | |
| 251 | 07910034 | |
| 272.14 | 07910035 | |
| 294 | 07910036 | |
| 297.8 | 07910037 | |
| 313 | 07910038 | |
| 314 | 07910039 | |
| 319 | 07910040 | |
| 07910041 | ||
| 07910042 | ||
| 326 | 07910043 | |
| 328.7 | 07910044 | |
| 405 | 07910045 | |
| 510 | 07910046 | |
| 513 | 07910047 | |
| 266 | 192 | 07910048 |
| 257 | 07910049 | |
| 272 | 07910050 | |
| 267 | 136 | 07909312 |
| 279 | 07909313 | |
| 269 | 6 | 07909314 |
| 118 | 07909315 |