| Class | Subclass | Patent |
| 264 | 1.1 | 07919020 |
| 1.6 | 07919021 | |
| 1.7 | 07919022 | |
| 5 | 07919023 | |
| 29.6 | 07919024 | |
| 41 | 07919025 | |
| 50 | 07919026 | |
| 175 | 07919027 | |
| 177.13 | 07919028 | |
| 225 | 07919029 | |
| 257 | 07919030 | |
| 259 | 07919031 | |
| 264 | 07919032 | |
| 269 | 07919033 | |
| 319 | 07919034 | |
| 328.1 | 07919035 | |
| 400 | 07919036 | |
| 404 | 07919037 | |
| 463 | 07919038 | |
| 640 | 07919039 | |
| 669 | 07919040 | |
| 266 | 274 | 07919041 |
| 267 | 64.27 | 07918437 |
| 140.13 | 07918438 | |
| 141.3 | 07918439 | |
| 269 | 21 | 07918440 |