<Tr> <Th> Hokkien POJ </Th> <Td> Phoan Kiān - sêng </Td> </Tr> <P> Pua Khein - Seng (Chinese: 潘健成; born 29 June 1974, is arguably one of the inventors of USB flash drive . In an interview with The Star, the CEO of Phison Electronics Corp based in Taiwan claims to have incorporated the world's first single chip USB flash drive . He is even regarded as "father of pendrive" in Malaysia . Raised in Sekinchan, Selangor, Malaysia, Pua received his undergraduate education in electrical control engineering at the National Chiao Tung University, Taiwan and has since then resided in Taiwan . </P>

Who invented pen drive and in which year