ConocoPhillips has approved the Nucleus point-of-sale (POS) system from Dresser Wayne, a global innovator of fuel dispensers and technologies, for implementation at Conoco, 76, and Phillips 66 fuel sites across the U.S. ConocoPhillips-branded sites can now benefit from the Nucleus POS system’s touch-screen interface, simple usability and advanced merchandising features. “The Nucleus POS system is…