SD

Siegfrid Drewes

📍 Pietermaritzburg, ZA: #10 of 27 inventorsTop 40%
Overall (All Time): #3,970,864 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4652636 Pentene-diphenyl-diglucoside containing compound Roelof W. Liebenberg 1987-03-24