David Boris Pall ( 2 April 1914 -- 21 September 2004 ) , founder of Pall Corporation , was the chemist who invented the Pall filter used in blood transfusions .
David Boris Pall ( 2 April 1914 - 21 September 2004 ) , founder of Pall Corporation , was the chemist who invented the Pall filter used in blood transfusions .