Hierarchy/Derived subclasses
| 60 / 39.01 | -> 39.41 |
uspto searches
Patent Apps in 60/39.41Granted Patents in 60/39.41
Use the links above or do an advanced search in ppubs for:
(60/39.41.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.