About Delta-Design

Michael Conrad, Henner Werner, Detlef Unger and Dieter Raffler studied together at the Academy of Design in Ulm (HfG), and in 1967 they founded the “Delta-Design” design and development office in Stuttgart. Their work for the car industry resulted in numerous designs for the furniture industry. Delta-Design also designed electrical and household appliances, as well as toys – including products for the BIG-Spielwarenfabrik (bobby car) in