| Class | Subclass | Patent |
| 303 | 71 | 07914084 |
| 155 | 07914085 | |
| 305 | 137 | 07914086 |
| 145 | 07914087 | |
| 169 | 07914088 | |
| 07914089 | ||
| 174 | 07914090 | |
| 307 | 9.1 | 07915752 |
| 10.1 | 07915753 | |
| 10.6 | 07915754 | |
| 17 | 07915755 | |
| 31 | 07915756 | |
| 07915757 | ||
| 32 | 07915758 | |
| 43 | 07915759 | |
| 46 | 07915760 | |
| 52 | 07915761 | |
| 87 | 07915762 | |
| 106 | 07915763 | |
| 112 | 07915764 | |
| 116 | 07915765 | |
| 137 | 07915766 |