Hierarchy/Derived subclasses
361 / 1 | -> 71 | -> 74 | -> 75 |
uspto searches
Patent Apps in 361/75Granted Patents in 361/75
Use the links above or do an advanced search in ppubs for:
(361/75.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.