Hierarchy/Derived subclasses
| 160 / 127 |
uspto searches
Patent Apps in 160/127Granted Patents in 160/127
Use the links above or do an advanced search in ppubs for:
(160/127.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.