Hierarchy/Derived subclasses
293 / 102 | -> 146 | -> 148 |
uspto searches
Patent Apps in 293/148Granted Patents in 293/148
Use the links above or do an advanced search in ppubs for:
(293/148.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.