Patents by Inventor Yanghuan Jiang

Yanghuan Jiang 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).

  • Publication number: 20240042661
    Abstract: The present invention provides a production process for a meal bowl and a meal bowl, the production process being, in sequence, a first injection molding, a first printing, a second printing, and a second injection molding, and the meal bowl obtained has upper transparent shell, pattern layer, separation layer, and soft plastic layer, and the presence of upper transparent shell eliminates the possible presence of industrial pigments, bowl bottom pattern ink or heavy metals in colored glazes, which potential harm to humans or infants, and low food safety risk.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Inventor: Yanghuan Jiang