Research In Motion

Research In Motion, the maker of the BlackBerry device, said Wednesday that its fourth quarter profits and turnover has more than doubled since increased its subscribers on delivery charges and its 4, 4 million smart phones.

For the 1st Quarter March, the company earned $ 412.5 million or 72 cents per share, compared with a profit of $ 187.4 million or 33 cents per share, during the period a year earlier.

Turnover more than doubled to 1.88 billion dollars, $ 930 million.