Hyun Seok Choi

4 Patents

• US123106942025

  Real-time Multi-monitoring Apparatus and Method Using Electrocardiograph

  MEZOO CO., Ltd.

  0 cites
• US123082132025

  Core Insertion Type Spiral Tube and Making Method for the Same

  0 cites
• US121559222024

  Camera System of Mobile Device Including Geometry Phase Lens

  SAMSUNG ELECTRONICS CO., Ltd.

  0 cites
• US117582582023

  Camera System of Mobile Device Including Geometry Phase Lens

  SAMSUNG ELECTRONICS CO., Ltd.

  0 cites