Patents by Inventor Tong-Yuan Huang

Tong-Yuan Huang 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).

  • Air-operated speech aid
    Patent number: 8771350
    Abstract: An air-operated speech aid that includes a cover cup, a tube, a sound guide tube, a gasket, and an internal tube. The cover cup of the speech aid is provided with a breathing hole, and a side of the breathing hole is clasped into a soft air gate. One end of the sound guide tube is encased in a sleeve or a mask type cover member.
    Type: Grant
    Filed: July 7, 2012
    Date of Patent: July 8, 2014
    Inventor: Tong-Yuan Huang
  • AIR-OPERATED SPEECH AID
    Publication number: 20130018462
    Abstract: An air-operated speech aid that includes a cover cup, a tube, a sound guide tube, a gasket, and an internal tube. The cover cup of the speech aid is provided with a breathing hole, and a side of the breathing hole is clasped into a soft air gate. One end of the sound guide tube is encased in a sleeve or a mask type cover member.
    Type: Application
    Filed: July 7, 2012
    Publication date: January 17, 2013
    Inventor: Tong-Yuan Huang