Seung Heon Ryu

3 Patents

• US125522982026

  Manual Seatback Folding Apparatus of Electric Seat for Vehicle

  DAS CO., Ltd

  0 cites
• US123777612025

  Walk-in Seat Locking Device for Vehicle

  DAS CO., Ltd

  0 cites
• US117182052023

  Walk-in Device for Seat

  DAS CO., Ltd.

  0 cites