Hierarchy/Derived subclasses
D32 / 1 | -> 25 | -> 26 |
uspto searches
Patent Apps in D32/26Granted Patents in D32/26
Use the links above or do an advanced search in ppubs for:
(D32/26.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.