Hierarchy/Derived subclasses
987 / 14 | -> 15 |
uspto searches
Patent Apps in 987/14Granted Patents in 987/14
Use the links above or do an advanced search in ppubs for:
(987/14.ccls. or 987/15.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.