Hierarchy/Derived subclasses
248 / 466 | -> 475.1 | -> 476 | -> 479 | -> 481 | -> 482 |
uspto searches
Patent Apps in 248/482Granted Patents in 248/482
Use the links above or do an advanced search in ppubs for:
(248/482.ccls.)
This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.