| Class | Subclass | Patent |
| 261 | 94 | 07931255 |
| 104 | 07931256 | |
| 264 | 1.27 | 07931831 |
| 1.32 | 07931832 | |
| 07931833 | ||
| 5 | 07931834 | |
| 8 | 07931835 | |
| 15 | 07931836 | |
| 40.1 | 07931837 | |
| 101 | 07931838 | |
| 154 | 07931839 | |
| 162 | 07931840 | |
| 173.1 | 07931841 | |
| 176.1 | 07931842 | |
| 211.15 | 07931843 | |
| 293 | 07931844 | |
| 320 | 07931845 | |
| 07931846 | ||
| 328.7 | 07931847 | |
| 331.11 | 07931848 | |
| 400 | 07931849 | |
| 07931850 | ||
| 401 | 07931851 | |
| 571 | 07931852 | |
| 646 | 07931853 | |
| 266 | 99 | 07931854 |
| 267 | 142 | 07931257 |
| 219 | 07931258 |