米国特許商標庁 動画
1.What are the rules covering trademark practitioner recognition, signatures, and declarations?, 1:30:36
Representation, signatures, and ethical issues in trademark cases
2.What happens if my trademark registration is audited?, 58:16
What happens if my trademark registration is audited?
米国特許商標庁
米国商標制度 vol.1
米国商標制度 vol.2
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