Hierarchy/Derived subclasses
| 84 / 1 | -> 600 | -> 723 | -> 743 | -> 745 |
uspto searches
Patent Apps in 84/745Granted Patents in 84/745
Use the links above or do an advanced search in ppubs for:
(84/745.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.