HL

Handong Li

SC Sigma-Aldrich Co.: 1 patents #1 of 5Top 20%
📍 San Jose, CA: #929 of 2,756 inventorsTop 35%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #216,421 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6623655 Metal chelating compositions William Kappel, Venkatappa Viswanatha, Richard Mehigh, John Dapron 2003-09-23