Hierarchy/Derived subclasses
368 / 168 | -> 179 | -> 180 |
uspto searches
Patent Apps in 368/180Granted Patents in 368/180
Use the links above or do an advanced search in ppubs for:
(368/180.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.