This Opposition was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on September 09, 2022 and assigned serial number 91278478 by the TTAB. Defendant: Youhua Cheng represented by ZHIRONG LIU . Trademark Information: SUPROCK – US Trademark Serial Number 90759558View Trademark Status at USPTOView Trademark Documents at USPTO Plaintiff: Chapter 4 Corp. represented…
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