Article Detail Who invented c language Answer: Dennis Ritchie Similar Questions : 1. Who invented Vitamin K ? Answer: Doisy Dam of U.S.A. in 1938. 2. Who invented Circulation of blood ? Answer: William Harvey of Britain in 1628 3. Who invented X-ray ? Answer: W.K. Roentgen of Germany in 1895. 4. Who invented Safety Pin ? Answer: Walter Hunt of U.S.A. in 1849 5. Who invented Calculus ? Answer: Newton of Britain in 1670. 6. Who invented Steam Engine (Piston) Answer: Thomas Newcomen of Britain in 1712 7. Who invented Stainless Steel ? Answer: Harry Brearley of Britain in 1913. Read more from - Important Inventions