Hierarchy/Derived subclasses
707 / 705 | -> 736 | -> 741 | -> 747 |
uspto searches
Patent Apps in 707/747Granted Patents in 707/747
Use the links above or do an advanced search in ppubs for:
(707/747.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.