The Moo Duk Kwan fist logo created by Hwang Kee is featured here in a modern style image available in multiple formats for your authorized use. “Moo Duk Kwan” 3,023,145 and “the fist logo” 1,446,944 and 3,119,287 and “United States Tang Soo Do Moo Duk Kwan Federation” 1,443,675 are federally registered trademarks recorded with the United States Patent and Trademark Office for owner U.S. Soo […]