Inventor

GARTHUS DONALD R

3 patents

Patents

3 patents

US4176013ANov 27, 1979

Coke oven door seal assembly

INTERLAKE INC40 citations84

US4591275AMay 27, 1986

Apparatus for mixing pulverulent material on a conveyor belt

INTERLAKE INC17 citations68

US3984226AOct 5, 1976

Fertilizer concentrate

INTERLAKE INC3 citations51