OG

Oyvind Guthormsen

DA Den Norske Stats Oljeselskap A.S.: 1 patents #6 of 26Top 25%
KA Kvaerner Engineering As: 1 patents #1 of 3Top 35%
EX ExxonMobil: 1 patents #219 of 667Top 35%
📍 Tvedestrand, NO: #1 of 2 inventorsTop 50%
Overall (1989): #37,578 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4842075 Subsea flowline connection system Bjorn K. Kalvenes, Troels Erstad 1989-06-27