KY

Ka Yin Yik

UN Unknown: 1 patents #394 of 3,590Top 15%
📍 Sha Tin, CN: #112 of 338 inventorsTop 35%
Overall (2019): #390,909 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10349708 Track zipper and connecting structure with a track zipper Chi Yin Mak 2019-07-16