JW

Johannes Gerrit Waringa

AN Akzo Nobel N.V.: 1 patents #670 of 1,625Top 45%
📍 Dieren, NL: #29 of 59 inventorsTop 50%
Overall (All Time): #3,644,591 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5882563 Process for making fibres from poly(p-phenylene terephthalamide) Wilhelmus Marie Roelofs, Antonius Hendrikus Maria Spieker 1999-03-16