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Inventor
MARTINSON WILLIAM E
US
3 patents
Patents
3 patents
US4425620A
Jan 10, 1984
Electrical control for power shift transmission
STEIGER TRACTOR INC
151 citations
95
US4467706A
Aug 28, 1984
Environmental control for tractor cab
STEIGER TRACTOR INC
88 citations
94
US4421190A
Dec 20, 1983
Overhead instrument console
STEIGER TRACTOR INC
17 citations
65