HAROUTIUN K. KOUYOUMJIAN was a proflic inventor from Providence. KOUYOUMJIAN held 23 patents ranging from a coffee maker to automobile parts.
His patents were for mainly two different companies, Ward Leonard Electric Company and KEMCO Electric Manufacturing Company. He also registered a few Patents solely under his name.
Radio Broadcast April 1929
November 8, 1931
May 28, 1933