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Certifications

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US Patent 9675926 B2

US Patent 9675926 B2

US Patent 8349053 B2

US Patent 6811590 B2

US Patent 6793719 B2

10-0679175

10-0895890

10-1317927

10-2060980

10-1647017

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Award certificate_Gyeonggi-do Ministry of SMEs and Startups

Award certificate_Ministry of Trade, Industry and Energy

Award certificate_Ministry of Health and Welfare

Certificate of Designation of Excellent Product

Certificate of Inno-BIz

World-class Product Award

Jang Young-sil Award

Jang Young-sil Award