| Class | Subclass | Patent |
| 270 | 45 | 07913988 |
| 52.17 | 07913989 | |
| 58.11 | 07913990 | |
| 271 | 10.03 | 07913991 |
| 10.09 | 07913992 | |
| 98 | 07913993 | |
| 124 | 07913994 | |
| 126 | 07913995 | |
| 162 | 07913996 | |
| 167 | 07913997 | |
| 171 | 07913998 | |
| 182 | 07913999 | |
| 228 | 07914000 | |
| 07914001 | ||
| 264 | 07914002 | |
| 273 | 292 | 07914003 |
| 406 | 07914004 | |
| 277 | 8 | 07914005 |
| 407 | 07914006 | |
| 544 | 07914007 | |
| 598 | 07914008 | |
| 609 | 07914009 | |
| 279 | 4.06 | 07914010 |