Reuters notes that the gross margin on the U.S. iPhone sales between April 2010 and March 2012 was between 49 to 58 percent. This generated more than $33 billion in revenue for Apple during that time period.
Between October 2010 and March 2012, the gross margin on U.S. iPad sales was between 23 to 32 percent. Apple generated more than $13 billion in revenue from iPad sales during that time period.
Apple's case against Samsung is set to begin July 30th. They are seeking $2.53 billion in from Samsung for allegedly copying the iPhone and iPad.