Hierarchy/Derived subclasses
| 106 / 31.01 | -> 31.02 |
uspto searches
Patent Apps in 106/31.02Granted Patents in 106/31.02
Use the links above or do an advanced search in ppubs for:
(106/31.02.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.