GleanMark

Jianfeng Du Trademark Portfolio

Jianfeng Du owns 4 live USPTO trademarks across 3 Nice classes. Earliest filing: 2023-05-31; most recent: 2025-10-27.

Portfolio Overview

Total Marks4
Live Marks4
Registered3
Pending1
Earliest Filing2023-05-31
Latest Filing2025-10-27

Top Classes

Class 010 (Medical Devices), Class 028 (Games & Sports), Class 025 (Clothing & Footwear)

Top Marks

Related