Ka Tat Kelvin Wong

4 Patents

• US120614762024

  Returning Method of Self-moving Device, Self-moving Device, Storage Medium, and Server

  Positec Power Tools (Suzhou) Co., Ltd

  0 cites
• US119939042024

  Automatic Moving Snow Removal Device

  Positec Power Tools (Suzhou) Co., Ltd.

  0 cites
• US117800772023

  Self-moving Robot

  Positec Technology (China) Co., Ltd.

  0 cites
• US117800782023

  Self-moving Device and Automatic Working System Thereof

  Positec Power Tools (Suzhou) Co., Ltd.

  0 cites