MS

Matt Shofner

SA Sandvik Ab: 1 patents #252 of 518Top 50%
Overall (All Time): #3,630,237 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6131672 Percussive down-the-hole rock drilling hammer and piston therefor Rainer Beccu, Kenneth Ahlhorn 2000-10-17