| Class | Subclass | Patent |
| 100 | 45 | 07918158 |
| 47 | 07918159 | |
| 121 | 07918160 | |
| 101 | 220 | 07918161 |
| 409 | 07918162 | |
| 102 | 288 | 07918163 |
| 516 | 07918164 | |
| 106 | 31.58 | 07918927 |
| 31.89 | 07918928 | |
| 35 | 07918929 | |
| 273.1 | 07918930 | |
| 287.16 | 07918931 | |
| 451 | 07918932 | |
| 482 | 07918933 | |
| 108 | 55.1 | 07918165 |
| 57.25 | 07918166 | |
| 109 | 49.5 | 07918167 |