Yu Jie Hong

3 Patents

• US123064022025

  Optical System and Head-mounted Device

  LARGAN PRECISION CO., Ltd.

  0 cites
• US119173392024

  Light Engine and Projection Device

  LARGAN PRECISION CO., Ltd.

  0 cites
• US118030622023

  Optical System and Head-mounted Device

  LARGAN INDUSTRIAL OPTICS CO., Ltd.

  0 cites