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| A presidential sergeant's trophy | A presidential sergeant's trophy | A presidential sergeant's trophy | ||||||
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| Patent : 10-0979627 (Korea) | Patent : 10-1035734 (Korea) | Patent : 10-1306414 (Korea) | ||||||
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| Patent : 10-0652250 (Korea) | Patent : 10-0820541 (Korea) | Patent : 139932 (Taiwan) | ||||||
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| Patent : 1392739 (Japan) | Patent : 1392947 (Japan) | Patent : 4926123 (Japan) | ||||||
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