Hierarchy/Derived subclasses
477 / 34 | -> 70 | -> 76 |
uspto searches
Patent Apps in 477/76Granted Patents in 477/76
Use the links above or do an advanced search in ppubs for:
(477/76.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.