Hierarchy/Derived subclasses
| 348 / 195 | -> 203 | -> 205 |
uspto searches
Patent Apps in 348/205Granted Patents in 348/205
Use the links above or do an advanced search in ppubs for:
(348/205.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.