| Class | Subclass | Patent |
| 241 | 21 | 07931218 |
| 30 | 07931219 | |
| 60 | 07931220 | |
| 101.74 | 07931221 | |
| 171 | 07931222 | |
| 216 | 07931223 | |
| 236 | 07931224 | |
| 242 | 390 | 07931225 |
| 533.1 | 07931226 | |
| 557 | 07931227 | |
| 563 | 07931228 | |
| 575.4 | 07931229 | |
| 244 | 2 | 07931230 |
| 17.13 | 07931231 | |
| 54 | 07931232 | |
| 123.1 | 07931233 | |
| 131 | 07931234 | |
| 134B | 07931235 | |
| 135A | 07931236 | |
| 173.1 | 07931237 | |
| 182 | 07931238 | |
| 189 | 07931239 | |
| 218 | 07931240 | |
| 248 | 49 | 07931241 |
| 58 | 07931242 | |
| 229.13 | 07931243 | |
| 229.2 | 07931244 | |
| 231.71 | 07931245 | |
| 429 | 07931246 | |
| 500 | 07931247 | |
| 249 | 55 | 07931248 |
| 115 | 07931249 | |
| 219.1 | 07931250 |