Hierarchy/Derived subclasses
| 62 / 600 | -> 606 | -> 615 |
uspto searches
Patent Apps in 62/615Granted Patents in 62/615
Use the links above or do an advanced search in ppubs for:
(62/615.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.