Hierarchy/Derived subclasses
160 / 130 | -> 136 | -> 159 |
uspto searches
Patent Apps in 160/159Granted Patents in 160/159
Use the links above or do an advanced search in ppubs for:
(160/159.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.