BL

Bernard Lodder

WB Wavin B.V.: 1 patents #37 of 114Top 35%
Overall (All Time): #3,934,813 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4855574 Welding sleeve with connecting means having an upper and lower part Roelof Koopman, Jan Visscher 1989-08-08