Hierarchy/Derived subclasses
375 / 229 | -> 230 | -> 232 | -> 235 |
uspto searches
Patent Apps in 375/235Granted Patents in 375/235
Use the links above or do an advanced search in ppubs for:
(375/235.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.