Hua-tang Liu

8 Patents

• US123525322025

  Aiming Devices and Methods Thereof

  ASIA OPTICAL CO., Inc.

  0 cites
• US122287142025

  Optical System

  ASIA OPTICAL CO., Inc.

  0 cites
• US121529082024

  Range Finder and Lens Assembly for Display Thereof

  ASIA OPTICAL CO., Inc.

  0 cites
• US119537052024

  Optical Device and Prism Module Thereof

  ASIA OPTICAL CO., Inc.

  0 cites
• USD10033322023

  Optical Device

  ASIA OPTICAL CO., Inc.

  0 cites
• US117963152023

  Optical Device and Prism Module Thereof

  ASIA OPTICAL CO., Inc.

  0 cites
• USD09807252023

  Rangefinder

  ASIA OPTICAL CO., Inc.

  0 cites
• US116040642023

  Range Finder and Lens Assembly for Display Thereof

  ASIA OPTICAL CO., Inc.

  0 cites