AK

Andras Kelen

RR Richter Gedeon Vegyeszeti Gyar Rt: 1 patents #309 of 706Top 45%
📍 Budapest, HU: #1,899 of 4,609 inventorsTop 45%
Overall (All Time): #3,841,802 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5080901 Cosmetic and paramedicinal compositions containing plant extracts Gyorgy Hangay, Katalin Ranky nee Szita, Andras Gulyas, Emilia Simonovits, Judit Vincze nee Kutrovics +4 more 1992-01-14