Patents Assigned to VITALCHAINS CORPORATION
  • Electronic stethoscope
    Patent number: D911520
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: February 23, 2021
    Assignee: VITALCHAINS CORPORATION
    Inventors: Tzu-Chih Lin, Kun-Hsi Tsai, Ching-Heng Lin, Yu-Cheng Huang
  • Display screen or portion thereof with a graphical user interface
    Patent number: D915464
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: April 6, 2021
    Assignee: VITALCHAINS CORPORATION
    Inventors: Feng-Shuen Huang, Yi-Ting Huang