Wentao Yan

4 Patents

• USD10291852024

  Paint Spraying System

  Huaian Hohear Tech. Co., Ltd.

  0 cites
• US118521762023

  Expansion Anchor with Additional Expansion Element

  Hilti Aktiengesellschaft

  0 cites
• US118151152023

  Expansion Anchor with Protected Optical Code

  Hilti Aktiengesellschaft

  0 cites
• US117678702023

  Expansion Anchor with Different Expansion Angles

  Hilti Aktiengesellschaft

  0 cites