| Class | Subclass | Patent |
| 24 | 20R | 07937812 |
| 67.9 | 07937813 | |
| 27 | 1 | 07937814 |
| 29 | 25.03 | 07938866 |
| 91.1 | 07937815 | |
| 283.5 | 07937816 | |
| 407.1 | 07937817 | |
| 450 | 07937818 | |
| 458 | 07937819 | |
| 467 | 07937820 | |
| 524.1 | 07937821 | |
| 595 | 07937822 | |
| 596 | 07937823 | |
| 600 | 07937824 | |
| 610.1 | 07937825 | |
| 721 | 07937826 | |
| 830 | 07937827 | |
| 831 | 07937828 | |
| 832 | 07937829 | |
| 07937830 | ||
| 845 | 07937831 | |
| 846 | 07937832 | |
| 847 | 07937833 | |
| 07937834 | ||
| 890.1 | 07937835 | |
| 890.124 | 07937836 |