Hierarchy/Derived subclasses
| 134 / 58r | -> 58d | -> 58dl |
uspto searches
Patent Apps in 134/58DGranted Patents in 134/58D
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.