JK

Jan Keulen

GE: 2 patents #467 of 2,640Top 20%
📍 Ossendrecht, NL: #1 of 2 inventorsTop 50%
Overall (2002): #60,563 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6489404 Reduction of carbonized particles in a poly(arylene ether)-polyamide composition Piet J Bolluijt, Jasper R. Bouma, Herve Cartier, Ulrich Hofmann, Christiaan Henricus Johannes Koevoets +4 more 2002-12-03
6365677 Reduction of carbonized particles Piet J Bolluijt, Jasper R. Bouma, Herve Cartier, Ulrich Hofmann, Christian Henricus Koevoets +4 more 2002-04-02