Class | Subclass | Patent |
60 | 646 | 06981378 |
222 | 392 | 06981621 |
362 | 154 | 06981780 |
433 | 173 | 06981872 |
606 | 9 | 06981970 |
106 | 660 | 06981999 |
250 | 370.11 | 06982423 |
327 | 159 | 06982580 |
382 | 235 | 06983073 |
600 | 335 | 06983178 |
374 | 06983179 | |
704 | 260 | 06983250 |
710 | 48 | 06983337 |