| Class | Subclass | Patent |
| 220 | 254.9 | 07934615 |
| 259.2 | 07934616 | |
| 320 | 07934617 | |
| 495.08 | 07934618 | |
| 651 | 07934619 | |
| 705 | 07934620 | |
| 755 | 07934621 | |
| 222 | 63 | 07934622 |
| 129 | 07934623 | |
| 07934624 | ||
| 142.1 | 07934625 | |
| 320 | 07934626 | |
| 596 | 07934627 | |
| 227 | 175.1 | 07934628 |
| 175.2 | 07934629 | |
| 176.1 | 07934630 | |
| 07934631 | ||
| 228 | 4.5 | 07934632 |
| 110.1 | 07934633 | |
| 180.5 | 07934634 | |
| 254 | 07934635 | |
| 229 | 101 | 07934636 |
| 125.14 | 07934637 |