Web Results
Dr. Martin Cooper invented the first portable cell phone in April 1973.
The first mobile phone handset weighed about 2.2 pounds.

Martin Cooper (inventor) - Wikipedia

en.wikipedia.org/wiki/Martin_Cooper_(inventor)

In 1983, the first commercial cellular phone service began operation in the United States and the DynaTAC phone ...

Who invented the cell phone? | HowStuffWorks

science.howstuffworks.com/innovation/inventions/who-invented-the-cell-phone.htm

Who invented the cell phone is explained in this article from HowStuffWorks. Find out who invented the cell phone.

Who Invented the Cell Phone? - The Tech-FAQ

www.tech-faq.com/who-invented-the-cell-phone.html

Mar 11, 2016 ... Dr. Martin Cooper is the person credited with both inventing the modern cell phone as well as making the first cell phone call in New York City, ...

The Cell Phone Turned 40 Years-Old Today. Meet The Black Man ...

www.atlnightspots.com/the-cell-phone-turned-40-years-old-today-meet-the-black-man-dr-henry-t-sampson-who-created-it/

Henry T. Sampson, the Black man who invented the cell phone. On July 6th, 1971, Henry T. Sampson invented the “gamma-electric cell”, which pertains to ...

Sampson, Henry Thomas (1934- ) | The Black Past: Remembered ...

www.blackpast.org/aah/sampson-henry-thomas-1934

Sampson is also a pioneer in the technology that is used in modern cell phones, but contrary to a widely held belief, he didn't invent the cell phone. The eldest ...

Who invented the cell phone? | Reference.com

www.reference.com/history/invented-cell-phone-57261a21419e436c

Martin Cooper invented the cell phone in 1973 while he was general manager of Motorola's communications systems division. He placed the first wireless call to ...

Did Henry Sampson invent the cellphone? | Reference.com

www.reference.com/history/did-henry-sampson-invent-cellphone-d251624d59975d59

Dr. Henry Sampson did not invent the cellphone, but he did invent a number of advances in solid-state rocket propellant and a gamma-electric cell for generating ...

The History of Mobile Phones From 1973 To 2008: The Handsets ...

www.knowyourmobile.com/nokia/nokia-3310/19848/history-mobile-phones-1973-2008-handsets-made-it-all-happen

Nov 16, 2016 ... All the mobile phones that mattered from the first Nokia handset right up to the iPhone 3G.

Inventor of cell phone: We knew someday everybody would have ...

www.cnn.com/2010/TECH/mobile/07/09/cooper.cell.phone.inventor/

Jul 9, 2010 ... In 1973, Martin Cooper and his team at Motorola built, demonstrated first cell phone; Cooper says that first phone cost $3,900, plus 50 cents a ...