Hierarchy/Derived subclasses
| 343 / 700r | -> 907 | -> 909 | -> 910 |
uspto searches
Patent Apps in 343/910Granted Patents in 343/910
Use the links above or do an advanced search in ppubs for:
(343/910.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.