HT

Hsi-Chin Tsai

CD China Petrochemical Development: 1 patents #1 of 3Top 35%
📍 New Taipei, MA: #2 of 4 inventorsTop 50%
Overall (2004): #61,292 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6784313 Process for producing carboxylic acids Chia-Jung Tsai, Yao Lung Liu 2004-08-31
6752784 Labor efficient safety syringe — 2004-06-22