Guobing Tian

4 Patents

• US118926042024

  Camera Optical Lens

  AAC Optics (Suzhou) Co., Ltd.

  0 cites
• US118744412024

  Camera Optical Lens Including Nine Lenses of +−−−++−+−, +−−+++−+− or +−+++−++− Refractive Powers

  Changzhou Raytech Optronics Co., Ltd.

  0 cites
• US118356902023

  Camera Optical Lens

  Raytech Optical (Changzhou) Co., Ltd.

  0 cites
• US117967702023

  Camera Optical Lens

  Raytech Optical (Changzhou) Co., Ltd.

  0 cites