USPC Class Details

Description: 372 coherent light generators / 372 coherent light generators/(4) long wavelength (e.g., far infrared)

Hierarchy/Derived subclasses

372 / 4

uspto searches

Patent Apps in 372/4

Granted Patents in 372/4

Use the links above or do an advanced search in ppubs for:
(372/4.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.