米国特許商標庁 動画
Don’t Get Fooled by Trademark Scams, 1:29:25 
Trademarks scams: How to avoid them and what to do if you get fooled
Materials for this webiner
Handout against Trademark Scam
Caution: Scam alert | USPTO
商標登録insideNews: U.S. Department of Commerce Files Federal Trademark Registrations to Combat Scams Against Trademark Applicants | JDSupra
商標登録insideNews: Alert On New USPTO Trademark Email Scam | Polsinelli – JDSupra
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