Zhenhua Zhou

5 Patents

• US125822982026

  Control Element for Endoscope, Self-locking Device, Handle, and Endoscope

  HUNAN VATHIN MEDICAL INSTRUMENT CO., Ltd.

  0 cites
• US123123022025

  Transalkylation of Alkylated Phenols

  China Petroleum & Chemical Corporation

  0 cites
• US122327012025

  Disposable Section of Endoscope Handle, Endoscope Handle, and Endoscope

  HUNAN VATHIN MEDICAL INSTRUMENT Co. Ltd

  0 cites
• US120898132024

  Disposable Section of Endoscope Handle, Endoscope Handle, and Endoscope

  HUNAN VATHIN MEDICAL INSTRUMENT Co. Ltd

  0 cites
• US117787132023

  Street Lamp Intelligent Measurement and Control Device Based on Nb-iot Technology

  Suzhou Opple Lighting Co., Ltd.

  0 cites