MS

Martin Sigmundstad

DA Den Norske Stats Oljeselskap A.S.: 1 patents #1 of 14Top 8%
Overall (2002): #157,774 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6390478 Sealing arrangement for a swivel 2002-05-21