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Trademarks

Are You A Moo Duk Kwan® Alumni?

Practitioners who receive authentic rank or instructor certifications in Tang Soo Do and the Soo Bahk Do® martial art system through legitimately authorized Moo Duk Kwan® schools can proudly trace their unbroken lineage through their instructor and their instructor's instructors all the way back to 1945.

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MOO DUK KWAN® Wins Landmark Trademark Infringement Case
Federal District Judge, Robert Mariani enforces Moo Duk Kwan® exclusive rights

On August 17, 2015 Federal District Judge, Robert Mariani handed down a winning verdict to the MOO DUK KWAN®  in the landmark Federation trademark infringement case filed by the United States Soo Bahk Do Moo Duk Kwan Federation® April 10, 2012 protecting the MOO DUK KWAN® name and the fist and laurel leaves logo.

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National Festival Begins Thur Aug 9, 9:00 AM CST  Learn More
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