| Class | Subclass | Patent |
| 800 | 3 | 07928283 |
| 07928284 | ||
| 4 | 07928285 | |
| 266 | 07928286 | |
| 275 | 07928287 | |
| 278 | 07928288 | |
| 279 | 07928289 | |
| 288 | 07928290 | |
| 294 | 07928291 | |
| 07928292 | ||
| 295 | 07928293 | |
| 298 | 07928294 | |
| 300 | 07928295 | |
| 300.1 | 07928296 | |
| 312 | 07928297 | |
| 317.4 | 07928298 | |
| 320.1 | 07928299 | |
| 07928300 | ||
| 07928301 | ||
| 850 | 12 | 07930766 |