Sang Kil Jung

4 Patents

• US125887392026

  Zipper Strap Structure, Packaging Bag Comprising Zipper Strap Structure, and Manufacturing Method for Zipper Strap Structure

  ZIPPIAN CO., Ltd.

  0 cites
• US124333742025

  Zipper Strap Structure, Packaging Bag Comprising Zipper Strap Structure, and Manufacturing Method for Zipper Strap Structure

  ZIPPIAN CO., Ltd.

  0 cites
• US118844532024

  Child Safety Zipper and Child Safety Zipper Bag with the Same

  ZIPPIAN CO., Ltd.

  0 cites
• USD09962092023

  Male Zipper Track Portion for Resealable Bag

  Zippian Co., Ltd.

  0 cites