Hierarchy/Derived subclasses
117 / 928 | -> 930 |
uspto searches
Patent Apps in 117/930Granted Patents in 117/930
Use the links above or do an advanced search in ppubs for:
(117/930.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.