Hierarchy/Derived subclasses
D24 / 107 | -> 188 | -> 52 | -> 190 | -> 54 | -> 191 |
uspto searches
Patent Apps in D24/191Granted Patents in D24/191
Use the links above or do an advanced search in ppubs for:
(D24/191.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.