GS

Gerhard Spirik

DA Dragoco Gerberding & Co. Ag: 1 patents #16 of 31Top 55%
Overall (All Time): #3,674,819 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5711939 Use of esters of branch-chain carboxylic acids with branch-chain alcohols as ingredients of cosmetic agents Ernst-Joachim Brunke, Willi Rojahn 1998-01-27