Martin Cooper Autograph
The most expensive item with a signature of Martin Cooper (MARTIN COOPER - PHOTOGRAPH SIGNED) was sold in December 2021 for $100.00 while the cheapest item (Martin Cooper Signed Autograph 4X6 Photo Autograph Photo Inventor Cellular Phone) found a new owner for $0.01 in February 2023. The month with the most items sold (4) was March 2017 with an average selling price of $14.95 for an autographed item of Martin Cooper. Sold items reached their highest average selling price in February 2017 with $29.99 and the month that saw the lowest prices with $0.99 was January 2016. In average, an autographed item from Martin Cooper is worth $13.72.
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Most recently, these items with a signature of Martin Cooper were sold on eBay - click here for more items.
| Item Title | Price | Store | |
|---|---|---|---|
 | AUTOGRAPHED 8X10 BY MARTIN COOPER! INVENTOR OF THE CELLULAR PHONE! SIGNED PHOTO! | $23.50 | |
| INVENTOR OF THE CELL PHONE MARTIN COOPER SIGNED BUSINESS CARD | $29.99 | |
| Martin Cooper - Developed the Mobile Photo - Autographed 5 x 7 Photograph | $10.50 | |
| Martin Cooper Chairman Dyna autographed signed business card invented cellphone | $14.95 | |
| Martin Cooper Chairman Dyna autographed signed business card invented cellphone | $14.95 | |
| Martin Cooper Chairman Dyna autographed signed business card invented cellphone | $14.95 | |
| Martin Cooper Chairman Dyna autographed signed business card invented cellphone | $9.95 | |
| MARTIN COOPER INVENTOR OF CELL PHONE SIGNED 4 x 6 PHOTO | $9.99 | |
| MARTIN COOPER SIGNED 3X5 INDEX CARD! INVENTOR OF THE CELLULAR CELL PHONE PIONEER | $2.55 | |
| MARTIN COOPER SIGNED 8X10 HE INVENTED THE CELL PHONE!! COMMUNICATION PIONEER | $8.60 | |
| MARTIN COOPER SIGNED 8X10 INVENTOR & FATHER OF THE CELL PHONE! PIONEER CELLULAR | $36.00 | |
| Martin Cooper signed autograph business card HGA | $9.99 | |
| MARTIN COOPER SIGNED INDEX CARD KNOWN AS THE FATHER & INVENTOR OF THE CELL PHONE | $12.50 | |
| MARTIN COOPER SIGNED INDEX FATHER & INVENTOR OF THE CELL PHONE! PIONEER CELLULAR | $1.25 | |
| Martin Cooper Wireless Autographed Business Card | $2.25 | |