HC

He-Qian Chen

UN Unknown: 1 patents #232 of 2,491Top 10%
Overall (2025): #122,950 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12384015 Telescopic wrench Yi-Fu Chen 2025-08-12
12337441 Socket structure Yi-Fu Chen 2025-06-24