Hierarchy/Derived subclasses
134 / 109 | -> 110 | -> 111 |
uspto searches
Patent Apps in 134/110Granted Patents in 134/110
Use the links above or do an advanced search in ppubs for:
(134/110.ccls. or 134/111.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.