SY

Sze chung jon Yip

📍 Sha Tin, CN: #71 of 290 inventorsTop 25%
Overall (2016): #214,030 of 481,213Top 45%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9518489 Gas treatment system for vehicle Hing Kau Yip 2016-12-13