1 2 3 4 5 Firm History Curriculum Vit?/A> Exhibitions Clients Publications Awards Website Notes During the 1980s, the office developed diverse products for a variety of clients worldwide. While continuing to develop a wide range of office chairs, other household consumer goods were produced. The Flexibol pen produced by Pentel, which hinges in the middle to enable it to be placed comfortably in a pocket. A line of travel tooth brushes each with a unique way of compacting to save space. Oseris and Logotech spotlights, both produced by ERCO, Germany, are high-end modular systems for museum use where very controlled and accurate lighting is demanded. All the while Ambasz has held the position of Chief Design Consultant at Cummins Engine Co. for the last 22 years where he oversees the company's design leadership in diesel engines, generators, electronic componentry, and engine supporting accessories.