AS

Adolf Sperka

NA Niro-Plan Ag: 1 patents #1 of 2Top 50%
📍 Baden-Baden, DE: #4 of 12 inventorsTop 35%
Overall (1989): #33,769 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813087 Kitchen sink unit with refuse disposal opening Wolfgang Kemmerling 1989-03-21