Apple-Samsung iPhone patent feud leaves U.S. top court struggling

By Andrew Chung WASHINGTON (Reuters) - The fierce, big-money patent fight between Apple and Samsung left the U.S. Supreme Court groping for a solution on Tuesday, as the justices puzzled over how to discern the value of individual design elements in a complex product like an iPhone. The eight justices heard arguments in Samsung's bid to pare back $399 million of $548 million it paid Apple in December following a 2012 jury verdict finding that it infringed Apple's iPhone patents and copied its di