YL

Yu-Pau Lin

CC Chung Chwan Enterprise Co.: 2 patents #1 of 1Top 100%
Overall (2020): #40,261 of 565,922Top 8%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D900674 Crown for slide fastener — 2020-11-03
10813419 Zipper head assembly structure — 2020-10-27
10687590 Locking hook member and zipper head assembly structure — 2020-06-23
10561207 Zipper slider assembly structure and connecting ring thereof — 2020-02-18