JK

Johan R. Kreetz

AN Akzo N.V.: 1 patents #342 of 803Top 45%
📍 Doesburg, NL: #24 of 47 inventorsTop 55%
Overall (All Time): #4,036,258 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4454864 Solar collector comprising a heat exchanger Michiel J. Duncker 1984-06-19