Hierarchy/Derived subclasses
| 128 / 200.14 | -> 200.19 |
uspto searches
Patent Apps in 128/200.19Granted Patents in 128/200.19
Use the links above or do an advanced search in ppubs for:
(128/200.19.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.