Martin Cooper Autograph

The most expensive item with a signature of Martin Cooper (Martin Cooper, Cell Phone Inventor, Signed 7 x 5 Photo, COA, UACC RD 036) was sold on eBay in October 2017 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 2014 with an average selling price of $7.14 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.

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  
thumbnailMARTIN COOPER - PHOTOGRAPH SIGNED$140.00
thumbnailMARTIN COOPER autograph INVENTED CELL PHONE in 1973 business card signed$75.00

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  
thumbnailDr Martin Cooper Signed Autograph Topps American Pie Inventor of Cell Phone$10.00
thumbnailINVENTOR OF THE CELL PHONE MARTIN COOPER SIGNED BUSINESS CARD$12.50
thumbnailMARTIN COOPER autograph INVENTOR of 1st mobile phone business card signed$25.00
thumbnailMartin Cooper Historic Inventor of the Cell Phone Signed 3x5 Index Card C12197$11.24
thumbnailMartin Cooper inventor Mobile Cellular Cell Phone autographed signed photo$4.24
thumbnailMartin Cooper inventor Mobile Cellular Cell Phone autographed signed photo$3.80
thumbnailMartin Cooper inventor Mobile Cellular Cell Phone autographed signed photo$3.30
thumbnailMartin Cooper signed/auto Cell Phone Inventor Communciations RARE COA LOOK!!$49.99
thumbnailMartin Cooper, Inventor of the Cell Phone, Signed & Inscribed 7 x 5 Photo, COA$24.99
thumbnailSIGNED INDEX CARD BY MARTIN COOPER! HE INVENTED THE CELL PHONE CELLULAR PIONEER$5.80