Inventors who missed millions

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBCdhW5.img?h=100&w=100&m=6&q=60&o=f&l=f&x=456&y=527In**vators who didn't cash in on their creations.

أكثر... (http://www.msn.com/en-in/money/gadgets/11-genius-inventors-who-missed-out-on-millions/ss-BBCHfVS?srcref=rss)