LH

Leif Hedstrom

SA Sandvik Ab: 1 patents #252 of 518Top 50%
Overall (All Time): #3,775,992 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5435401 Down-the-hole rock drill Jan-Gunnar Hedlund 1995-07-25