YL

Yuan-Haun Lee

Overall (All Time): #2,272,002 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5651950 Process for producing silicon carbide Yu-Shiang Wu 1997-07-29
5275797 Method of producing barium carbonate 1994-01-04