Hierarchy/Derived subclasses
368 / 276 | -> 315 |
uspto searches
Patent Apps in 368/315Granted Patents in 368/315
Use the links above or do an advanced search in ppubs for:
(368/315.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.