WK

Walter Kunnecke

VR Von Roll: 1 patents #12 of 48Top 25%
📍 Binningen, CH: #99 of 178 inventorsTop 60%
Overall (All Time): #3,984,514 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4703150 Weldable connecting member for connecting or joining thermoplastic pipe elements Urs Amacher, Max Meier 1987-10-27