JB

Johannes Frederik Boer

DB Diolen Industrial Fibers B.V.: 2 patents #2 of 15Top 15%
📍 Arnhem, NL: #89 of 333 inventorsTop 30%
Overall (All Time): #2,122,771 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7842208 Spinning method Bastiaan Krins 2010-11-30
7731876 Spinning method Hendrik Middeljans, Eric Heuveling, Bastiaan Krins 2010-06-08