JY

Jacky Chi Pang Yung

EF Eastern Foundry & Fittings: 4 patents #1 of 1Top 100%
Overall (2018): #43,482 of 503,207Top 9%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D834149 Side port valve 2018-11-20
D834150 Ball valve 2018-11-20
D822173 Tee-shaped ball valve 2018-07-03
D818562 Manifold U-valve 2018-05-22