CZ

Caifeng Zhang

📍 Sanyuan District, CN: #5 of 15 inventorsTop 35%
Overall (2023): #495,082 of 537,848Top 95%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11648452 Auxiliary tool for barbells and anti-slip method for barbells during use 2023-05-16