Hierarchy/Derived subclasses
415 / 175 | -> 176 |
uspto searches
Patent Apps in 415/176Granted Patents in 415/176
Use the links above or do an advanced search in ppubs for:
(415/176.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.