| Class | Subclass | Patent |
| 100 | 295 | 07938062 |
| 101 | 120 | 07938063 |
| 217 | 07938064 | |
| 102 | 202.5 | 07938065 |
| 331 | 07938066 | |
| 464 | 07938067 | |
| 104 | 53 | 07938068 |
| 106 | 18.22 | 07938897 |
| 31.46 | 07938898 | |
| 07938899 | ||
| 31.86 | 07938900 | |
| 403 | 07938901 | |
| 490 | 07938902 | |
| 496 | 07938903 | |
| 713 | 07938904 | |
| 07938905 | ||
| 108 | 6 | 07938069 |
| 56.3 | 07938070 |