米国特許商標庁(USPTO) 商標_動画 (embedded) vol.16
米国特許商標庁(USPTO) 商標_動画 (embedded) vol.16
1.USPTO, inventors, and partners celebrate World IP Day 2020, 3:33
2.Guidance for filling out Micro Entity Status Form (PTO/SB/15A), 7:18
3.Introduction to USPTO’s EFS-Web (filing) and PAIR (retrieval) Systems, 13:09
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