CC

Chi-Tsai Chang

CP Chun Nien Plastic: 2 patents #1 of 1Top 100%
Overall (2025): #136,366 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12427644 Tool storage device 2025-09-30
12409545 Tool holder rail and tool holder including the same 2025-09-09