GG

Gerrit Grotenhuis

DB Duphar International Research B.V.: 2 patents #49 of 182Top 30%
📍 Olst, NL: #6 of 13 inventorsTop 50%
Overall (All Time): #2,328,159 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4801012 Holder for a plurality of syringes Johannes E. Steenhuisen 1989-01-31
4668223 Syringe — 1987-05-26