Hierarchy/Derived subclasses
60 / 597 | -> 620 | -> 622 |
uspto searches
Patent Apps in 60/622Granted Patents in 60/622
Use the links above or do an advanced search in ppubs for:
(60/622.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.