HL

Hans Martin Leistad

CO Conocophillips: 1 patents #12 of 69Top 20%
📍 Madlasandnes, NO: #7 of 28 inventorsTop 25%
Overall (2025): #374,636 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12203338 Method and apparatus for cementing and cleaning a reservoir liner Donald R. Girdler, Leif Kvarme 2025-01-21