Hierarchy/Derived subclasses
D14 / 496 | -> 155 | -> 6 |
uspto searches
Patent Apps in D14/155Granted Patents in D14/155
Use the links above or do an advanced search in ppubs for:
(D14/155.ccls. or D14/6.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.