Hierarchy/Derived subclasses
| 193 / 35r | -> 35a |
uspto searches
Patent Apps in 193/35aGranted Patents in 193/35a
Use the links above or do an advanced search in ppubs for:
(193/35a.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.