Hierarchy/Derived subclasses
| 396 / 155 | -> 180 | -> 195 |
uspto searches
Patent Apps in 396/195Granted Patents in 396/195
Use the links above or do an advanced search in ppubs for:
(396/195.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.