Article Detail Who invented Ball-Point Pen ? Answer: John J. Loud of U.S.A. in 1888 Similar Questions : 1. Who invented Java Language ? Answer: James Gosling 2. Who invented Biochemistry ? Answer: Jan Baptista Van Helmont of Belgium in 1648. 3. Who invented Bicyle ? Answer: Kirkpatrick Macmillan of Britain. 4. Who invented Safety razor ? Answer: King Camp Gillette of U.S.A. in 1903 5. Who invented Proton ? Answer: Ernest Rutherford 6. Who invented by Electric Lamp ? Answer: Thomas Alva Edison of U.S.A. in 1879 7. Who invented Bacteria ? Answer: Leeuwenhock of Netherlands in 1683 Read more from - Important Inventions