Patents Assigned to LIFETRONS SWITZERLAND HOLDINGS LIMITED
  • Multi-lifting cold and heat beauty device
    Patent number: D925746
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: July 20, 2021
    Assignee: LIFETRONS SWITZERLAND HOLDINGS LIMITED
    Inventor: Chih-Ming Tseng
  • Body cleaning brush
    Patent number: D932189
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: October 5, 2021
    Assignee: LIFETRONS SWITZERLAND HOLDINGS LIMITED
    Inventor: Chih-Ming Tseng
  • Body cleaning brush
    Patent number: D933366
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: October 19, 2021
    Assignee: LIFETRONS SWITZERLAND HOLDINGS LIMITED
    Inventor: Chih-Ming Tseng
  • Skin and life detection device
    Patent number: D948726
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 12, 2022
    Assignee: LIFETRONS SWITZERLAND HOLDINGS LIMITED
    Inventor: Chih-Ming Tseng
  • Adapter
    Patent number: D979497
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 28, 2023
    Assignee: LIFETRONS SWITZERLAND HOLDINGS LIMITED
    Inventor: Kevin Tseng