USPC Class Details

Description: 427 coating processes / 427 coating processes/(58) electrical product produced (64) fluorescent or phosphorescent base coating (e.g., cathode-ray tube, luminescent screen, etc.) (69) vapor deposition (70) nonmetallic coating formed by vapor deposition

Hierarchy/Derived subclasses

427 / 58-> 64-> 69-> 70

uspto searches

Patent Apps in 427/70

Granted Patents in 427/70

Use the links above or do an advanced search in ppubs for:
(427/70.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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