GW

Gunnar Wijk

AA Atlas Copco Rock Drills Ab: 1 patents #34 of 89Top 40%
AA Atlas Copco Rocktech Ab: 1 patents #4 of 7Top 60%
📍 Stuvsta-Snättringe, SE: #144 of 436 inventorsTop 35%
Overall (All Time): #2,262,914 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5787995 Water driven hammer device Berndt Ekwall 1998-08-04
5458205 Liquid driven hammer machine — 1995-10-17