Patents/Inventors

Ki Yong Chang

SeoulKR3 patents

5 Patents

USD10843632025
Neck Brace
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USD10843642025
Neck Brace
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USD10820172025
Back Brace
0 cites
USD10168572024
Hand Pump
0 cites
US116481442023
Device for Correcting Forward Head Posture
0 cites