Hierarchy/Derived subclasses
482 / 81 | -> 82 |
uspto searches
Patent Apps in 482/81Granted Patents in 482/81
Use the links above or do an advanced search in ppubs for:
(482/81.ccls. or 482/82.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.