LL

Lei Liu

PT Praxair S.T. Technology: 2 patents #1 of 13Top 8%
📍 Beijing, MA: #2 of 15 inventorsTop 15%
Overall (2002): #53,534 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6491837 Polishing slurry Doris Kwok 2002-12-10
6454821 Polishing composition and method Faraz Abbasi, Phil O, James Kent Knapp 2002-09-24