YOUNG Innovators Meet Marissa Streng Marissa was awarded a Patent in 2013 for her invention of a dog dryer. Patent No. US 8371246, Device For Drying Pets. She also owns the registered trademark PUFF-N-FLUFF® Reg. No. 4180825. News Articles Pooch Puffer Becomes Top USF Young Innovators Winner Marissa featured on the Tonight Show with Jimmy Fallon Are you the parent or guardian of a young inventor, maker or entrepreneur? Contact us, we'd like to hear your story!