Bingzhong Li

6 Patents

• US124211332025

  Preparation Method for 2-4 Micrometers Battery-grade Cobalt Tetroxide

  GEM (Jiangsu) Cobalt Industry Co., Ltd.

  0 cites
• USD10761742025

  Lamp

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• US120062282024

  Preparation Method for High Density Aluminum Doped Cobalt Oxide

  GEM (JIANGSU) COBALT INDUSTRY CO., Ltd.

  0 cites
• USD10029102023

  Floor Lamp

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• USD10020842023

  Lamp Holder

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• USD10020872023

  Arm

  0 cites