Xingsheng Liu

3 Patents

• US124319792025

  Wavelength Division Multiplexing Device Having Wavelength Division Multiplexing Filter

  FOCUSLIGHT TECHNOLOGIES, Inc.

  0 cites
• US122925802025

  Optical Module and Medical Laser Device

  FOCUSLIGHT TECHNOLOGIES Inc.

  0 cites
• US122569882025

  Semiconductor Laser Module and Method for Application in Noninvasive Medical Treatment

  Focuslight Technologies Inc.

  0 cites