| Class | Subclass | Patent |
| 152 | 152 | 07918255 |
| 209.1 | 07918256 | |
| 516 | 07918257 | |
| 531 | 07918258 | |
| 533 | 07918259 | |
| 156 | 42 | 07918950 |
| 62.2 | 07918951 | |
| 07918952 | ||
| 64 | 07918953 | |
| 105 | 07918954 | |
| 143 | 07918955 | |
| 172 | 07918956 | |
| 230 | 07918957 | |
| 247 | 07918958 | |
| 252 | 07918959 | |
| 256 | 07918960 | |
| 259 | 07918961 | |
| 272.8 | 07918962 | |
| 275.5 | 07918963 | |
| 353 | 07918260 | |
| 380.9 | 07918261 | |
| 510 | 07918262 |