HL

Heinz Luissi

EI Ed. Geistlich Soehne Ag Fuer Chemische Industrie: 1 patents #12 of 22Top 55%
📍 Chur, CH: #158 of 314 inventorsTop 55%
Overall (All Time): #3,995,200 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4587284 Absorbent polymer material and its preparation Peter Geistlich 1986-05-06