Article Detail Who invented Diesel Engine ? Answer: Rudoff Diesel of Germany in 1895 Similar Questions : 1. Who invented Printing Press ? Answer: Johannes Gutenberg 2. Who invented by Electric Lamp ? Answer: Thomas Alva Edison of U.S.A. in 1879 3. Who invented Vitamin K ? Answer: Doisy Dam of U.S.A. in 1938. 4. Who invented HIV ? Answer: Dr Robert Gallo invented HIV test 5. Who invented Stethoscope ? Answer: Laennec of French in 1819. 6. Who invented Laser ? Answer: Charles H. Townes 7. Who invented Bleaching Powder ? Answer: Tennant of Britain in 1798 Read more from - Important Inventions