AI

Adolf Irmer

WB Wavin B.V.: 3 patents #14 of 114Top 15%
Overall (All Time): #1,682,285 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4474723 Method and apparatus for providing a plastic pipe part with a socket end — 1984-10-02
4369159 Plastic socket pipe part and method of manufacturing same — 1983-01-18
4193426 Plastic socket pipe part — 1980-03-18