SA

Sigmund Askestad

NA Norsk Hydro Asa: 2 patents #1 of 29Top 4%
📍 Tvedestrand, NO: #1 of 1 inventorsTop 100%
Overall (1994): #19,694 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5359957 Turret for drilling or production ship 1994-11-01
5336020 Support and connection device for flexible riser 1994-08-09