CK

Chih-Han KO

📍 Changhua City, TW: #10 of 70 inventorsTop 15%
Overall (2016): #153,289 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9303783 Control device for anti-freeze faucet 2016-04-05
9234333 Anti-freeze faucet 2016-01-12