Hierarchy/Derived subclasses
135 / 65 | -> 76 |
uspto searches
Patent Apps in 135/76Granted Patents in 135/76
Use the links above or do an advanced search in ppubs for:
(135/76.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.