Hierarchy/Derived subclasses
| 310 / 10 | -> 40r | -> 66 | -> 75r | -> 75a |
uspto searches
Patent Apps in 310/75aGranted Patents in 310/75a
Use the links above or do an advanced search in ppubs for:
(310/75a.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.