1949 calculator Summa 15 
1950 Typewriter Lettera 22
1962 desk Arco 
1966 Video display terminal TCV 250
1969 Typewriter Valentine 
1971 Chair Synthesis 45 
1972 Calculator Divisumma 28 «There is no perfect chair... The best chair is only good for a few hours, and then you ought to get up. A perfect chair is a bed !...» Niels Diffrient
«There is no perfect chair... The best chair is only good for a few hours, and then you ought to get up. A perfect chair is a bed !...» Niels Diffrient