Hierarchy/Derived subclasses
| 297 / 188.01 | -> 188.04 | -> 188.06 |
uspto searches
Patent Apps in 297/188.06Granted Patents in 297/188.06
Use the links above or do an advanced search in ppubs for:
(297/188.06.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.