HT

Hao-I Tsai

Overall (All Time): #1,845,319 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11338539 Method for manufacturing paper straw Te-Yi Chao, Li-Yuan Huang, Bing-Kwan Cheng, Yuan-Nan Tsai 2022-05-24
9399240 Waterproof coating process machine and its negative pressure coating and atomized coating methods San-Ming Hung 2016-07-26