DA

Dirk Arts

OA Oy Uponor Ab: 1 patents #4 of 7Top 60%
Overall (All Time): #3,921,819 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4807910 Sleeve joint and method of producing such a sleeve joint Göran Johansson 1989-02-28