ET

Eric Tjernstrom

SA Sandvik Ab: 4 patents #159 of 518Top 35%
Overall (All Time): #1,279,948 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6076999 Boring bar Anna Hedberg 2000-06-20
5944457 Toolholder for indexable inserts 1999-08-31
5685672 Toolholder for indexable inserts 1997-11-11
4978262 Tool coupling between a toolholder and a machine spindle 1990-12-18