Hierarchy/Derived subclasses
126 / 569 | -> 572 | -> 573 | -> 574 |
uspto searches
Patent Apps in 126/574Granted Patents in 126/574
Use the links above or do an advanced search in ppubs for:
(126/574.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.