Hierarchy/Derived subclasses
24 / 381 | -> 387 | -> 388 |
uspto searches
Patent Apps in 24/387Granted Patents in 24/387
Use the links above or do an advanced search in ppubs for:
(24/387.ccls. or 24/388.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.