USPC Class Details

Description: 128 surgery / 128 surgery/(200.24) respiratory method or device (200.25) artificial gill, or means for separating entrained air from liquid stream

Hierarchy/Derived subclasses

128 / 200.24

-> 200.25

uspto searches

Patent Apps in 128/200.25

Granted Patents in 128/200.25

Use the links above or do an advanced search in ppubs for:
(128/200.25.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.

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