AB

Alf Erik Berle

📍 Tønsberg, NO: #1 of 7 inventorsTop 15%
Overall (2024): #553,105 of 561,600Top 100%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11891858 Method and apparatus for alternating between coring and drilling without tripping operations Per-Erik Berger 2024-02-06