This Cancellation was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on September 07, 2022 and assigned serial number 92080522 by the TTAB. Defendant: Weng Yibo represented by WENG YIBO . Trademark Information: AMTECH – US Trademark Serial Number 87483750View Trademark Status at USPTOView Trademark Documents at USPTO Plaintiff: Inventec Performance Chemicals USA…
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