Inventor

AARESTAD ROBERT A

US3 patents

Patents

3 patents

US6634383B2Oct 21, 2003

Magnetic detent assist assembly

CATERPILLAR INC23 citations87

US6699311B2Mar 2, 2004

Hydraulic quick drop circuit

CATERPILLAR INC10 citations71

US7441405B2Oct 28, 2008

Cylinder with internal pushrod

CATERPILLAR INC8 citations68