Inventor

LOEF STIG U

SE3 patents

Patents

3 patents

US5052503AOct 1, 1991

Eccentric drilling tool

UNIROC AB90 citations91

US5040621AAug 20, 1991

Flushing means for drilling tools

UNIROC AB26 citations87

US5009274AApr 23, 1991

Laterally adjustable drilling tool

UNIROC AB9 citations68