Yong-sik Park

2 Patents

• US125291172026

  Wire Rod and Component, for Cold Forging, Each Having Excellent Delayed Fracture Resistance Characteristics, and Manufacturing Methods Therefor

  POSCO

  0 cites
• US124104892025

  Wire Rod for High-strength Steel Fiber, High-strength Steel Fiber, and Method for Manufacturing Same

  POSCO

  0 cites