Patents by Inventor Wuchao Mao

Wuchao Mao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fetal heart rate doppler
    Patent number: D811602
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: February 27, 2018
    Assignee: Edan Instruments, Inc.
    Inventors: Wuchao Mao, Kai Yang, Richard Henderson
  • Probe
    Patent number: D825765
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: August 14, 2018
    Assignee: Edan Instruments, Inc.
    Inventors: Kai Yang, Wuchao Mao, Richard Henderson, Hua Luo
  • Transducer
    Patent number: D831219
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: October 16, 2018
    Assignee: EDAN INSTRUMENTS, INC.
    Inventors: Richard Henderson, Hua Luo, Wuchao Mao
  • Ultrasonic diagnostic system
    Patent number: D872862
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: January 14, 2020
    Assignee: EDAN INSTRUMENTS, INC.
    Inventors: Wuchao Mao, Richard Henderson
  • Cart-based ultrasonic diagnostic equipment
    Patent number: D872863
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: January 14, 2020
    Assignee: EDAN INSTRUMENTS, INC.
    Inventors: Richard Henderson, Wuchao Mao
  • Trolley
    Patent number: D876632
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: February 25, 2020
    Assignee: Edan Instruments, Inc.
    Inventors: Richard Henderson, Wuchao Mao