Hierarchy/Derived subclasses
D14 / 300 | -> 356 | -> 388 | -> 402 | -> 407 |
uspto searches
Patent Apps in D14/407Granted Patents in D14/407
Use the links above or do an advanced search in ppubs for:
(D14/407.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.