JD

Jia-Ruey Duann

IT ITRI: 3 patents #2,499 of 9,619Top 30%
📍 Dawu, TW: #23 of 53 inventorsTop 45%
Overall (All Time): #1,643,852 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5637266 Method for forming chromium carbide based ceramics composite block gauge Chung-Ping Lai, Cheng-Tsu Fu, Ai-Kang Li, Kai-Li Ko 1997-06-10
5580833 High performance ceramic composites containing tungsten carbide reinforced chromium carbide matrix Cheng-Tsu Fu, Ai-Kang Li, Chung-Ping Lai 1996-12-03
5470807 Chromium carbide based ceramics composite block gauge Chung-Ping Lai, Cheng-Tsu Fu, Ai-Kang Li, Kai-Li Ko 1995-11-28