SPARTANBURG, S.C., September 26, 2023 — Denny’s (NASDAQ: DENN), America’s Diner, where top companies and blockbuster movies are hatched over sizzling ‘Grand Slam’ breakfasts and endless cups of coffee, is on a mission to fund the next BIG idea. Today, the iconic brand announced the launch of the Denny’s Trillion-Dollar Incubator Contest, offering innovators nationwide […]