Hierarchy/Derived subclasses
| 106 / 38.2 | -> 38.9 |
uspto searches
Patent Apps in 106/38.9Granted Patents in 106/38.9
Use the links above or do an advanced search in ppubs for:
(106/38.9.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.