Hierarchy/Derived subclasses
607 / 1 | -> 115 | -> 116 | -> 133 |
uspto searches
Patent Apps in 607/133Granted Patents in 607/133
Use the links above or do an advanced search in ppubs for:
(607/133.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.