Hierarchy/Derived subclasses
| 348 / 207.99 | -> 208.99 | -> 208.12 | -> 208.15 |
uspto searches
Patent Apps in 348/208.15Granted Patents in 348/208.15
Use the links above or do an advanced search in ppubs for:
(348/208.15.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.