JH

John Hammargren

SA Sandvik Mining And Construction Tools Ab: 2 patents #1 of 20Top 5%
📍 Sandviken, MN: #1 of 1 inventorsTop 100%
Overall (2025): #114,257 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12286842 Thread pitch 2025-04-29
12241313 Connection for percussion drilling Andreas Norman 2025-03-04