USPC Class Details

Description: 396 photography / 396 photography/(89) with exposure objective focusing means, focusing aid, or rangefinding means (125) processing circuit

Hierarchy/Derived subclasses

396 / 89-> 125-> 126
  -> 127
  -> 128

uspto searches

Patent Apps in 396/125

Granted Patents in 396/125

Use the links above or do an advanced search in ppubs for:
(396/125.ccls. or 396/126.ccls. or 396/127.ccls. or 396/128.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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