Article Detail Who invented HIV ? Answer: Dr Robert Gallo invented HIV test Similar Questions : 1. Who invented Laptop ? Answer: Adam Osborne in 1981. 2. Who invented Aeroplane Answer: Orville & Wilbur Wright in 1903 3. Who invented Gramophone ? Answer: Emile Berliner in 1887. 4. Who invented Steam Engine (Condenser) Answer: James Watt of Britain in 1765 5. Who invented paper ? Answer: Cai Lun 6. Who invented Bakelite ? Answer: Leo H. Baekeland of Belgium in 1907. 7. Who invented Penicillin ? Answer: Alexander Fleming of Britain in 1928. Read more from - Important Inventions