Patents by Inventor YEN QI CAI

YEN QI CAI 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).

  • BLENDED TEA BREWED BY USING MULTIPLE KINDS OF TEA LEAVES AND TEA BLENDED BY A TEA BLENDER
    Publication number: 20180116241
    Abstract: Disclosed is blended tea brewed by using two or more kinds of tea. The blended tea is brewed by adding one or more kinds of other tea leaves totally accounting for 30% to 45% in parts, on the basis of a kind of tea leaves accounting for 55% to 70% in parts.
    Type: Application
    Filed: June 24, 2015
    Publication date: May 3, 2018
    Inventors: YEN QI CAI, SIU KAM CHOI