Hierarchy/Derived subclasses
707 / 912 | -> 923 | -> 930 | -> 931 | -> 932 |
uspto searches
Patent Apps in 707/932Granted Patents in 707/932
Use the links above or do an advanced search in ppubs for:
(707/932.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.