Yuanzhong Ran

4 Patents

• US124715252025

  Mower with Cutting Protection Mechanism

  Positec Power Tools (Suzhou) Co., Ltd.

  0 cites
• US123293372025

  Robot Cleaning System, Base Station, and Control Method

  Positec Power Tools (Suzhou) Co., Ltd.

  0 cites
• US121355612024

  Self-moving Device and Method for Controlling Movement Path of Same

  Positec Power Tools (Suzhou) Co., Ltd.

  0 cites
• US116147442023

  Self-moving Apparatus and Method for Controlling Same

  Positec Power Tools (Suzhou) Co., Ltd.

  0 cites