Hierarchy/Derived subclasses
| 332 / 149 | -> 179 | -> 182 |
uspto searches
Patent Apps in 332/182Granted Patents in 332/182
Use the links above or do an advanced search in ppubs for:
(332/182.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.