Hierarchy/Derived subclasses
| 372 / 92 | -> 98 | -> 102 |
uspto searches
Patent Apps in 372/102Granted Patents in 372/102
Use the links above or do an advanced search in ppubs for:
(372/102.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.