Martin Cooper Autograph

The most expensive item with a signature of Martin Cooper (Martin Cooper signed/auto Cell Phone Inventor Communciations RARE COA LOOK!!) was sold on eBay in April 2015 for $49.99 while the cheapest item (martin cooper signed 3x5 white card-invented the cel phone) found a new owner for $0.99 in January 2013. The month with the most items sold (4) was October 2011 with an average selling price of $13.99 for an autographed item of Martin Cooper. Sold items reached their highest average selling price in April 2015 with $49.99 and the month that saw the lowest prices with $0.99 was January 2013. In average, an autographed item from Martin Cooper is worth $14.40.

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Current items with a signature of Martin Cooper

These are the most current items with a signature of Martin Cooper that were listed on eBay and on other online stores - click here for more items.

Picture Item Title  ▼ Price   Store  
MARTIN COOPER - PHOTOGRAPH SIGNED$140.00

Traded items with a signature of Martin Cooper

In total, we tracked 79 items since 01/01/2008. The chart below shows the trade volume over time.

Most recently, these items with a signature of Martin Cooper were sold on eBay - click here for more items.

Picture Item Title  ▼ Price   Store