AM

Andrea MATHIS

📍 Küsnacht (ZH), CH: #42 of 120 inventorsTop 35%
Overall (All Time): #2,176,288 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6843329 Rotary percussion device for a drill column — 2005-01-18
5355966 Drilling method and an assembly for performing the method — 1994-10-18