LP

Lennart Pettersson

KA Kemira Kemi Ab: 1 patents #6 of 41Top 15%
Overall (All Time): #3,375,982 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7166227 Method of treating digested sludge Göran Karlsson, Ingemar Karsson, Michael Recktenwald 2007-01-23