ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,701, issued on April 7.
"Meal bowl and a production process for the meal bowl" was invented by Yanghuan Jiang (Changsha, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "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 co...