SG

Ståle Granberg

DU Dreco Energy Services Ulc: 1 patents #2 of 15Top 15%
📍 Sandnes, NO: #4 of 32 inventorsTop 15%
Overall (2018): #231,271 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10151189 Single trip—through drill pipe proppant fracturing method for multiple cemented-in frac sleeves Paul David Busengdal, Tore Sørheim, Tom Rune Koløy, Pål Zon Rafdal, Nicolai Isaak Stubbrud +1 more 2018-12-11