Hierarchy/Derived subclasses
104 / 287 | -> 288 | -> 290 | -> 292 |
uspto searches
Patent Apps in 104/292Granted Patents in 104/292
Use the links above or do an advanced search in ppubs for:
(104/292.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.