Hierarchy/Derived subclasses
| 24 / 68r | -> 68sb |
uspto searches
Patent Apps in 24/68SBGranted Patents in 24/68SB
Use the links above or do an advanced search in ppubs for:
()
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.