Complex sentence: He was known for ending each of his TV segments with the catch phrase "OOH IT'S SO GOOD!! ®" The signature phrase, as spoken by Mr. Food, is registered as a sound trademark with the U.S. Patent and Trademark Office.
Split into simpler sentences: He was known for ending each of his TV segments with the catch phrase "Ooh! It's so good!" The signature phrase, as spoken by Mr. Food, is registered as a sound trademark with the U.S. Patent and Trademark Office.