| Class | Subclass | Patent |
| 30 | 161 | 07941927 |
| 262 | 07941928 | |
| 388 | 07941929 | |
| 523 | 07941930 | |
| 539 | 07941931 | |
| 33 | 199R | 07941932 |
| 203 | 07941933 | |
| 540 | 07941934 | |
| 645 | 07941935 | |
| 34 | 235 | 07941936 |
| 381 | 07941937 | |
| 36 | 25R | 07941938 |
| 07941939 | ||
| 07941940 | ||
| 28 | 07941941 | |
| 45 | 07941942 | |
| 54 | 07941943 | |
| 07941944 | ||
| 59R | 07941945 | |
| 113 | 07941946 | |
| 37 | 231 | 07941947 |