| Class | Subclass | Patent |
| 141 | 45 | 07942170 |
| 237 | 07942171 | |
| 238 | 07942172 | |
| 256 | 07942173 | |
| 144 | 253.6 | 07942174 |
| 380 | 07942175 | |
| 381 | 07942176 | |
| 148 | 103 | 07942981 |
| 113 | 07942982 | |
| 253 | 07942983 | |
| 306 | 07942984 | |
| 311 | 07942985 | |
| 420 | 07942986 | |
| 522 | 07942987 | |
| 581 | RE042360 | |
| 149 | 20 | 07942988 |
| 45 | 07942989 | |
| 75 | 07942990 |