Hierarchy/Derived subclasses
295 / 43 |
uspto searches
Patent Apps in 295/43Granted Patents in 295/43
Use the links above or do an advanced search in ppubs for:
(295/43.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.