Hierarchy/Derived subclasses
119 / 329 | -> 347 |
uspto searches
Patent Apps in 119/347Granted Patents in 119/347
Use the links above or do an advanced search in ppubs for:
(119/347.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.