Hierarchy/Derived subclasses
534 / 573 | -> 582 |
uspto searches
Patent Apps in 534/582Granted Patents in 534/582
Use the links above or do an advanced search in ppubs for:
(534/582.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.