Changwei Zuo

3 Patents

• US124203862025

  Power Tool

  Nanjing Chervon Industry Co., Ltd.

  0 cites
• US123115182025

  Impact Drill

  Nanjing Chervon Industry Co., Ltd.

  0 cites
• US118428602023

  Integrated Electronic Switch and Power Tool

  Nanjing Chervon Industry Co., Ltd.

  0 cites