Inventor

LONN ALAN H

US3 patents

Patents

3 patents

US4883129ANov 28, 1989

Bit assembly utilizing carbide insert

CATERPILLAR INC70 citations91

US4893875AJan 16, 1990

Ground engaging bit having a hardened tip

CATERPILLAR INC52 citations90

US5139317AAug 18, 1992

Track guiding apparatus

CATERPILLAR INC12 citations68