Inventor

LAWRENCE GEORGE A

US3 patents

Patents

3 patents

US4425232AJan 10, 1984

Flotation separation apparatus and method

DORR OLIVER INC57 citations90

US5205926AApr 27, 1993

Froth flotation machine

DORR OLIVER INC41 citations88

US5284249AFeb 8, 1994

Direct hydraulic drive for large flotation cells

DORR OLIVER INC5 citations50