PW

Peter Wigarthsson

KA Kvaerner Pulping Ab: 2 patents #29 of 92Top 35%
Overall (All Time): #2,183,751 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6946072 Method and apparatus for washing a fibre suspension Rolf Ekholm 2005-09-20
6341888 Apparatus for introduction of a first fluid into a second fluid Rolf Ekholm 2002-01-29