CN

Carsten NESGAARD

WA Welltec Oilfield Solutions Ag: 1 patents #6 of 9Top 70%
Overall (2019): #519,171 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10502029 Downhole power supply device — 2019-12-10