WP

Warner J. Putter

WB Wavin B.V.: 2 patents #23 of 114Top 25%
Overall (All Time): #2,319,695 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5060696 Plastic pipe comprising an outer corrugated pipe and a smooth inner wall — 1991-10-29
4867203 A method of relining or preparing sewage pipe using a plastic pipe comprising an outer corrugated pipe and a smooth inner wall — 1989-09-19