Patents Assigned to Sourceman Inc.
  • Massage mat
    Patent number: D875428
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: February 18, 2020
    Assignee: Sourceman Inc.
    Inventor: Chieh Jen Lin
  • Grip strengthener
    Patent number: D994052
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: August 1, 2023
    Assignee: SOURCEMAN, INC.
    Inventor: Chieh Jen Lin