Who is the first person discovered the hand phone?

Martin Cooper invented the handphone. He is a Motorola researcher and executive. Martin made the first call on a handheld mobile phone on April 3, 1973. Cells for mobile phone base stations were invented in 1947 by Bell Labs engineers. Martin Cooper invented the handphone. He is a Motorola researcher and executive. Martin made the first call on a handheld mobile phone on April 3, 1973. Cells for mobile phone base stations were invented in 1947 by Bell Labs engineers.