Dr. Martin Cooper of Motorola is considered to be the inventor of the first practical mobile phone. He was the first one to make a call and speak on his moble phone. On April 3, 1973, Martin placed a call to rival Joel Angel, head of research at AT&T’s Bell
R.VAISHNAVI
Dr.Martin cooper is invented the mobile phone.
Dr.Martin cooper
Dr.Martin cooper
Dr. Martin Cooper of Motorola is considered to be the inventor of the first practical mobile phone. He was the first one to make a call and speak on his moble phone. On April 3, 1973, Martin placed a call to rival Joel Angel, head of research at AT&T’s Bell
sonali patnaik
Dr Martin Cooper invented mobile, which has now become a part of every human’s life..