BB

Bengt Bergstrom

KA Kemanord Ab: 1 patents #6 of 14Top 45%
Overall (All Time): #4,013,922 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4513106 Process for expanding microspheres Anders Edgren, Jan Soderberg 1985-04-23