Hierarchy/Derived subclasses
342 / 350 | -> 361 | -> 362 | -> 364 |
uspto searches
Patent Apps in 342/364Granted Patents in 342/364
Use the links above or do an advanced search in ppubs for:
(342/364.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.