| Class | Subclass | Patent |
| 220 | 7 | 07931164 |
| 23.86 | 07931165 | |
| 254.2 | 07931166 | |
| 270 | 07931167 | |
| 812 | 07931168 | |
| 221 | 58 | 07931169 |
| 64 | 07931170 | |
| 222 | 95 | 07931171 |
| 153.13 | 07931172 | |
| 207 | 07931173 | |
| 394 | 07931174 | |
| 567 | 07931175 | |
| 224 | 413 | 07931176 |
| 542 | 07931177 | |
| 634 | 07931178 | |
| 661 | 07931179 | |
| 227 | 8 | 07931180 |
| 10 | 07931181 | |
| 175.1 | 07931182 | |
| 176.1 | 07931183 | |
| 228 | 2.1 | 07931184 |
| 112.1 | 07931185 | |
| 180.5 | 07931186 | |
| 215 | 07931187 | |
| 229 | 104 | 07931188 |