| Class | Subclass | Patent |
| 81 | 54 | 07930955 |
| 82 | 110 | 07930956 |
| 118 | 07930957 | |
| 83 | 397.1 | 07930958 |
| 418 | 07930959 | |
| 438 | 07930960 | |
| 468.3 | 07930961 | |
| 520 | 07930962 | |
| 789 | 07930963 | |
| 84 | 267 | 07932448 |
| 293 | 07932449 | |
| 318 | 07932450 | |
| 327 | 07932451 | |
| 411R | 07932452 | |
| 458 | 07932453 | |
| 483.2 | 07932454 | |
| 07932455 | ||
| 602 | 07932456 | |
| 723 | 07932457 | |
| 735 | 07932458 | |
| 89 | 12 | 07930964 |
| 36.02 | 07930965 | |
| 07930966 | ||
| 36.17 | 07930967 | |
| 185 | 07930968 |