Patents by Inventor Tzu-Li Hsu

Tzu-Li Hsu 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).

  • Tongue anteriorizer
    Patent number: 11426063
    Abstract: A tongue anteriorizer includes a handle and a tongue lifting part having a curved portion. The tongue lifting part is configured to move the tongue anteriorly, open the laryngopharyngeal area, and make endotracheal intubation simple, safe and efficient. The tongue lifting part has a wider section and may have protrusions on part of the tongue lifting part surface.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: August 30, 2022
    Inventor: Tzu-Li Hsu
  • Tongue anteriorizer
    Publication number: 20200146544
    Abstract: A tongue anteriorizer includes a handle and a tongue lifting part having a curved portion. The tongue lifting part is configured to move the tongue anteriorly, open the laryngopharyngeal area, and make endotracheal intubation simple, safe and efficient. The tongue lifting part has a wider section and may have protrusions on part of the tongue lifting part surface.
    Type: Application
    Filed: January 13, 2020
    Publication date: May 14, 2020
    Inventor: Tzu-Li HSU
  • Tongue anteriorizer and method of operating same
    Patent number: 10561406
    Abstract: A tongue anteriorizer includes a handle and a tongue lifting part having a curved portion. The tongue lifting part is configured to move the tongue anteriorly, open the laryngopharyngeal area, and make endotracheal intubation simple, safe and efficient.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: February 18, 2020
    Inventor: Tzu-Li Hsu
  • Tongue anteriorizer and method of operating same
    Publication number: 20160374653
    Abstract: A tongue anteriorizer includes a handle and a tongue lifting part having a curved portion. The tongue lifting part is configured to move the tongue anteriorly, open the laryngopharyngeal area, and make endotracheal intubation simple, safe and efficient.
    Type: Application
    Filed: May 9, 2016
    Publication date: December 29, 2016
    Inventor: Tzu-Li HSU
  • Tongue anteriorizor
    Patent number: D739014
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: September 15, 2015
    Inventor: Tzu-Li Hsu
  • Tongue anteriorizor
    Patent number: D739528
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: September 22, 2015
    Inventor: Tzu-Li Hsu
  • Tongue depressor
    Patent number: D811592
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: February 27, 2018
    Inventor: Tzu-Li Hsu
  • Tongue anteriorizor
    Patent number: D882080
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: April 21, 2020
    Inventor: Tzu-Li Hsu