Fritz Haller is credited with designing the USM haller furniture system in 1963 in Münsingen.USM Modular Furniture Haller was created with origins in architecture. More than 40 years ago, engineer Paul Schärer and architect Fritz Haller collaborated in developing a system of furniture based on modular architectural structures combining elegance and technical perfection. Today it is considered a design classic and has been acquired for the permanent design collection of The Museum of Modern Art in New York.