HL

Hans Martin Leistad

CO Conocophillips: 1 patents #33 of 131Top 30%
📍 Madlasandnes, NO: #1 of 3 inventorsTop 35%
Overall (2020): #456,064 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10851618 Method and apparatus for cementing and cleaning a reservoir liner Donald R. Girdler, Leif Kvarme 2020-12-01