Martin Cooper Signed Photo (PSA) 1st Cell Phone Inventor Motorola Engineer Auto
$140.79
- Sold
- 2026-06-24
- Category
- Signatures & autographs
- Seller
- authenticsportsshop (3,262 feedback)
- Located
- United States
- Sold on
- eBay
- Recorded via
- SoldComps
- How we know
- reported by a third-party data service
Original listing — may already be gone; the photographs above are our own archived copies.
What comparable items sold for
1 matching sale · Jun 2026Median
$102
midpoint of this match
Average
$102
mean of the same set
Range
$102 to $102
lowest and highest matched
Most recent
2026-06-16
latest matching sale
| Photo | Sold date | Item | Price | Category |
|---|---|---|---|---|
 |
2026-06-16 | 2011 Topps American Pie Martin Cooper Cell Phone Signed Auto Card #112 PSA DNA2026-06-16 | $101.99 | Trading cards |
- Source completed eBay listings, archived daily
- Floor sales of $50 and up
- * best offer accepted. eBay shows the listing price, not the amount paid