Class | Subclass | Patent |
15 | 203 | 07320148 |
65 | 260 | 07320230 |
73 | 861.63 | 07320252 |
424 | 422 | 07320798 |
07320799 | ||
524 | 54 | 07321008 |
525 | 417 | 07321012 |
546 | 122 | 07321041 |
356 | 497 | 07321430 |
07321431 | ||
372 | 30 | 07321605 |
380 | 37 | 07321659 |
702 | 199 | 07321847 |
706 | 21 | 07321881 |