| Class | Subclass | Patent |
| 132 | 269 | 07931031 |
| 134 | 1.1 | 07931752 |
| 22.18 | 07931753 | |
| 25.1 | 07931754 | |
| 37 | 07931755 | |
| 94.1 | 07931032 | |
| 108 | 07931033 | |
| 176 | 07931034 | |
| 186 | 07931035 | |
| 135 | 67 | 07931036 |
| 117 | 07931037 | |
| 119 | 07931038 | |
| 126 | 07931039 | |
| 154 | 07931040 | |
| 136 | 211 | 07932459 |
| 237 | 07932460 | |
| 246 | 07932461 | |
| 249 | 07932462 | |
| 256 | 07932463 | |
| 263 | 07932464 | |
| 07932465 | ||
| 137 | 11 | 07931041 |
| 12 | 07931042 | |
| 15.04 | 07931043 | |
| 15.06 | 07931044 | |
| 78.3 | 07931045 | |
| 185 | 07931046 | |
| 899.2 | 07931047 | |
| 138 | 42 | 07931048 |
| 140 | 07931049 | |
| 07931050 | ||
| 139 | 383A | 07931051 |