CS

Chao-Chin Sheen

Overall (All Time): #2,310,842 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5133654 Mechanisms for manufacturing of a fire-resistant, water-proof and heat-insulating board — 1992-07-28
4944236 Tunnel type garbage incinerator — 1990-07-31