HH

Hsi-Chuan Huang

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Changhua City, TW: #303 of 984 inventorsTop 35%
Overall (All Time): #2,063,993 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8347434 Air-operated device for better sleep Jui-Peng Chan 2013-01-08
8231718 Sealed air purifier Yu-Kuei Cho 2012-07-31