Hierarchy/Derived subclasses
347 / 1 | -> 84 | -> 85 | -> 88 |
uspto searches
Patent Apps in 347/88Granted Patents in 347/88
Use the links above or do an advanced search in ppubs for:
(347/88.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.