Patents by Inventor Tech Cheng

Tech Cheng 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).

  • Pillow
    Patent number: 9433309
    Abstract: The disclosure relates to pillows that allow the user to rest comfortably in a variety of different positions.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: September 6, 2016
    Inventors: Tech Cheng, Neale Castillo
  • Pillow
    Publication number: 20150040322
    Abstract: The disclosure relates to pillows that allow the user to rest comfortably in a variety of different positions.
    Type: Application
    Filed: August 8, 2014
    Publication date: February 12, 2015
    Inventors: Tech Cheng, Neale Castillo