| Class | Subclass | Patent |
| 472 | 7 | 07938730 |
| 29 | 07938731 | |
| 473 | 220 | 07938732 |
| 07938733 | ||
| 279 | 07938734 | |
| 288 | 07938735 | |
| 290 | 07938736 | |
| 329 | 07938737 | |
| 07938738 | ||
| 332 | 07938739 | |
| 334 | 07938740 | |
| 07938741 | ||
| 345 | 07938742 | |
| 351 | 07938743 | |
| 373 | 07938744 | |
| 378 | 07938745 | |
| 434 | 07938746 | |
| 540 | 07938747 | |
| 475 | 163 | 07938748 |
| 477 | 109 | 07938749 |
| 115 | 07938750 |