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Chia-Po Chang

HC Hain Yo Enterprises Co.: 6 patents #1 of 1Top 100%
📍 Xishizhuang, TW: #1 of 5 inventorsTop 20%
Overall (2017): #22,852 of 506,227Top 5%
6
Patents 2017

Issued Patents 2017

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9772631 Water control valve 2017-09-26
9739039 Faucet for switching between multiple water sources 2017-08-22
9739384 Ceramic control valve for switching between multiple water sources 2017-08-22
9719602 Ceramic control valve for switching between multiple water sources 2017-08-01
9644353 Faucet with pipe-in-pipe structure 2017-05-09
9580892 Faucet without compartments 2017-02-28