Hierarchy/Derived subclasses
414 / 788 | -> 788.1 | -> 790.9 | -> 791 |
uspto searches
Patent Apps in 414/791Granted Patents in 414/791
Use the links above or do an advanced search in ppubs for:
(414/791.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.