ALEXANDRIA, Va. (AP) -- President Barack Obama has signed into law an overhaul of the nation's patent system. It's the first significant change in the way inventors can bring their products to market in more than two generations....
By DARLENE SUPERVILLE, Associated Press
Fri, 09/16/2011 - 8:38am
ALEXANDRIA, Va. (AP) -- President Barack Obama has signed into law an overhaul of the nation's patent system. It's the first significant change in the way inventors can bring their products to market in more than two generations....