CC

Chin-Chu Chen

Overall (2025): #17,879 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12419390 Fastening device 2025-09-23
D1090016 Lace tightening device dial 2025-08-26
12364314 Fastening device installing method and installing hole forming mechanism 2025-07-22
12336597 Fastening device 2025-06-24
12317964 Fastening device 2025-06-03
12207706 Fastening device 2025-01-28