JH

John Hammargren

SA Sandvik Mining And Construction Tools Ab: 3 patents #1 of 27Top 4%
📍 Sandviken, MN: #1 of 1 inventorsTop 100%
Overall (2024): #80,768 of 561,600Top 15%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12098599 Shoulder protected drilling assembly 2024-09-24
12054991 Carved out drill bit 2024-08-06
12000213 Drill bit 2024-06-04