Defeng Sun Trademark Portfolio

Name: Defeng Sun USPTO Trademark Portfolio
Creator: GleanMark
License: https://www.usa.gov/government-works
Keywords: trademark portfolio, USPTO, intellectual property, Defeng Sun

Defeng Sun owns 2 live USPTO trademarks across 1 Nice classes. Earliest filing: 2025-08-04; most recent: 2025-09-01.