米国特許商標庁 (USPTO) 商標_動画 (embedded) vol.23

1.Final roundtable on the notice of proposed rulemaking on the Trademark Modernization Act, 1:46:04

Final roundtable on the notice of proposed rulemaking on the Trademark Modernization Act

2.Meet the IP Attachés: Unified to Serve, 0:56

Meet the IP Attachés: Unified to Serve
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