The owner of over dozens of innovations from the different industrial fields. European and U.S.A patent holder, in cooperation with his brother Sinisha. "Molecular." "Karolina." "Oh, my darling" chair designs are few among others furniture designs, that he made under "designklein." "Journey into Amazing life" is his first positive thinking book written. There, also, he was happy to cooperate with other family members. His father, Milan Klein drew funny characters, and his sister Ester made illustrations for the book. Two movie scenarios, a crime novel, and new chair design, are projects on which he recently works.