JH

Jan Tore Helland

IA Interwell Technology As: 1 patents #1 of 3Top 35%
Overall (2018): #384,359 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10081995 Well tool comprising a plugging device and a junk catching device Anastasia Malafey 2018-09-25