Class | Subclass | Patent |
52 | 646 | 06981350 |
62 | 129 | 06981383 |
73 | 735 | 06981421 |
114 | 218 | 06981463 |
137 | 1 | 06981511 |
198 | 807 | 06981583 |
215 | 253 | 06981601 |
297 | 440.11 | 06981747 |
405 | 198 | 06981822 |
606 | 104 | 06981976 |
428 | 292.1 | 06982116 |
514 | 374 | 06982278 |
250 | 281 | 06982413 |
373 | 06982426 | |
348 | 634 | 06982765 |
806 | 06982766 | |
455 | 66.1 | 06983126 |
700 | 275 | 06983196 |
701 | 207 | 06983202 |
707 | 104.1 | 06983289 |
725 | 53 | 06983483 |
D12 | 194 | D0513397 |
D23 | 411 | D0513436 |