Hierarchy/Derived subclasses
368 / 62 | -> 85 | -> 86 | -> 87 |
uspto searches
Patent Apps in 368/87Granted Patents in 368/87
Use the links above or do an advanced search in ppubs for:
(368/87.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.