EK

Erling Kleppa

PA Petroleum Technology Company As: 1 patents #1 of 3Top 35%
Overall (2021): #462,737 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11002102 Plug and production tubing for a petroleum well Ole Sevheim 2021-05-11