USPC Class Details

Description: D14 recording, communication, or information retrieval equipment / d14 recording, communication, or information retrieval equipment/(300) computer, data processor equipment (341) pocket type

Hierarchy/Derived subclasses

D14 / 300	-> 341	-> 342
		-> 343
		-> 344
		-> 345
		-> 346	-> 347

uspto searches

Patent Apps in D14/341

Granted Patents in D14/341

Use the links above or do an advanced search in ppubs for:
(D14/341.ccls. or D14/342.ccls. or D14/343.ccls. or D14/344.ccls. or D14/345.ccls. or D14/346.ccls. or D14/347.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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