Hierarchy/Derived subclasses
| 607 / 1 | -> 88 | -> 90 | -> 94 |
uspto searches
Patent Apps in 607/94Granted Patents in 607/94
Use the links above or do an advanced search in ppubs for:
(607/94.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.