YL

Yu-Pau Lin

CC Chung Chwan Enterprise Co.: 2 patents #1 of 1Top 100%
Overall (2021): #94,229 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11122868 Method of manufacturing a cap structure 2021-09-21
D915238 Elastic element of slide for slide fastener 2021-04-06