Commercial - Presentations & Articles


Fred Hopengarten with Martin Cooper, father of the cell phone.

Radio Club of America Dinner 

For a video about Marty's invention of the cell phone,


Cooper created the first handheld cellular phone.

He demonstrated it in New York City on April 3, 1973.


Radio World Engineering Extra, October 19, 2005
Broadcasting, December 15, 1986
Cable Marketing, November 1985
TVRO Technology, March 1985
Dealerscope II, March 1982

                    Dealerscope II, October 1981

EIA (Communications Division) Seminar Program, May 1980 
Cablevision, January 14, 1980

Read this artcile to see how good I was at predicting the future.

Or just guess from the title.

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Fred Hopengarten 
Telecommunications Lawyer