Hierarchy/Derived subclasses
| 930 / 10 | -> 170 |
uspto searches
Patent Apps in 930/170Granted Patents in 930/170
Use the links above or do an advanced search in ppubs for:
(930/170.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.