Hierarchy/Derived subclasses
| 382 / 100 | -> 141 | -> 143 |
uspto searches
Patent Apps in 382/143Granted Patents in 382/143
Use the links above or do an advanced search in ppubs for:
(382/143.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.