WK

William Kappel

SC Sigma-Aldrich Co.: 4 patents #24 of 187Top 15%
📍 Oakville, MO: #8 of 14 inventorsTop 60%
🗺 Missouri: #5,256 of 23,789 inventorsTop 25%
Overall (All Time): #1,243,012 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7709612 Metal chelating compositions for protein purification, detection or binding Vankatappa Viswanatha, Handong Li, Richard Mehigh, John Dapron 2010-05-04
7033520 Metal chelating compositions for protein purification, detection or binding Venkatappa Viswanatha, Handong Li, Richard Mehigh, John Dapron 2006-04-25
6825032 High capacity assay platforms John Dapron, Handong Li 2004-11-30
6623655 Metal chelating compositions Venkatappa Viswanatha, Handong Li, Richard Mehigh, John Dapron 2003-09-23