| Class | Subclass | Patent |
| 241 | 3 | 07913939 |
| 21 | 07913940 | |
| 27 | 07913941 | |
| 261.2 | 07913942 | |
| 242 | 332.4 | 07913943 |
| 419.7 | 07913944 | |
| 559.4 | 07913945 | |
| 613.4 | 07913946 | |
| 244 | 56 | 07913947 |
| 63 | 07913948 | |
| 87 | 07913949 | |
| 118.1 | 07913950 | |
| 122R | 07913951 | |
| 134D | 07913952 | |
| 159.6 | 07913953 | |
| 171.5 | 07913954 | |
| 226 | 07913955 | |
| 246 | 393 | 07913956 |
| 248 | 71 | 07913957 |
| 74.2 | 07913958 | |
| 79 | 07913959 | |
| 205.1 | 07913960 | |
| 07913961 | ||
| 205.5 | 07913962 | |
| 07913963 | ||
| 211 | 07913964 | |
| 231.61 | 07913965 | |
| 343 | 07913966 | |
| 476 | 07913967 | |
| 623 | 07913968 | |
| 675 | 07913969 | |
| 249 | 127 | 07913970 |