Hierarchy/Derived subclasses
266 / 48 | -> 58 | -> 64 |
uspto searches
Patent Apps in 266/64Granted Patents in 266/64
Use the links above or do an advanced search in ppubs for:
(266/64.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.