Hierarchy/Derived subclasses
235 / 51 | -> 50r | -> 50a |
-> 50b |
uspto searches
Patent Apps in 235/50RGranted Patents in 235/50R
Use the links above or do an advanced search in ppubs for:
()
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.