Po-jen Chen

3 Patents

• US124665952025

  Vacuum Kit Adapted for a Container and Related Vacuum Product

  Universal Trim Supply Co., Ltd.

  0 cites
• US124666202025

  One-way Valve and Related Container Kit

  Universal Trim Supply Co., Ltd.

  0 cites
• US123363522025

  Display Apparatus

  Au Optronics Corporation

  0 cites