JK

Jan Keulen

GE: 1 patents #645 of 2,468Top 30%
📍 Ossendrecht, NL: #2 of 3 inventorsTop 70%
Overall (2004): #200,762 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6743846 Preparation of flame retardant expandable poly(arylene ether)/polystyrene compositions Adrie Landa 2004-06-01