Hierarchy/Derived subclasses
96 / 234 | -> 236 | -> 239 |
uspto searches
Patent Apps in 96/239Granted Patents in 96/239
Use the links above or do an advanced search in ppubs for:
(96/239.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.