Hierarchy/Derived subclasses
60 / 272 | -> 317 | -> 319 |
uspto searches
Patent Apps in 60/319Granted Patents in 60/319
Use the links above or do an advanced search in ppubs for:
(60/319.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.