Hierarchy/Derived subclasses
| 252 / 62.3r | -> 62.3t | |
| -> 62.3q | ||
| -> 62.3e | -> 62.3s | |
| -> 62.3ga | ||
| -> 62.3zb | ||
| -> 62.3zt | ||
| -> 62.3v | -> 62.3bt | |
| -> 62.3c |
uspto searches
Patent Apps in 252/62.3RGranted Patents in 252/62.3R
Use the links above or do an advanced search in ppubs for:
()
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.