Hierarchy/Derived subclasses
| 70 / 266 | -> 336 | -> 416 | -> 429 | -> 430 |
uspto searches
Patent Apps in 70/430Granted Patents in 70/430
Use the links above or do an advanced search in ppubs for:
(70/430.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.