WS

Wilhelm Simon

📍 Zollikon, CH: #1 of 5 inventorsTop 20%
Overall (1989): #43,156 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857573 Plastic material containing a tetracarboxylic acid tetraester-plasticizer Urs Oesch 1989-08-15