BBC News reported that the three-year old patent was recently noticed by the legal technology firm, SmartUp.
The company files patent on a variety of ideas that its employees come up with said a Google spokesperson.
Some of those ideas later mature into real products or services, some dont, she said.
The Google patent listed Daniel Aminzade and Richard Wayne DeVaul as inventors.
In February 2012, the utility for the patent was filed.
source: www.techworm.net
