Hierarchy/Derived subclasses
714 / 699 | -> 724 | -> 738 | -> 744 |
uspto searches
Patent Apps in 714/744Granted Patents in 714/744
Use the links above or do an advanced search in ppubs for:
(714/744.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.