HG

Herman J. J. M. Geurta

CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
📍 Kerkrade, NL: #41 of 69 inventorsTop 60%
Overall (All Time): #3,901,796 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4921541 Orthorhombic greenish-tinged lead chromate pigments Leonardus Johannes Hubertus Erkens, Jean L. G. M. Vandevenne, Gerben P. Algra 1990-05-01