In early trading on Thursday, shares of Visa ( V ) topped the list of the day’s best performing Dow Jones Industrial Average components, trading up 0.5%. Year to date, Visa registers a 15.0% gain. And the worst performing
Recently, a U.S. appeals court upheld a lower court’s decision to overturn an earlier verdict of a $173 million patent infringement charge against Qualcomm Inc.QCOM by wireless chipset designer ParkerVision Inc. In 2011, ParkerVision claimed that Qualcomm had violated