Hierarchy/Derived subclasses
352 / 105 | -> 113 | -> 116 | -> 117 |
uspto searches
Patent Apps in 352/117Granted Patents in 352/117
Use the links above or do an advanced search in ppubs for:
(352/117.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.