Patents by Inventor Oliver Ko

Oliver Ko 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).

  • Drinking vessel with ice cube retainers
    Patent number: 11583118
    Abstract: A drinking vessel that includes a plurality of spaced protrusions permanently attached to and extending inwardly from a position spaced from the top rim of the drinking vessel and that are adapted to allow liquids to pass thereby and out of the interior volume of the drinking vessel and at the same time block ice cubes from passing thereby and out of the interior volume, such that a user can drink the liquid without having ice cubes enter their mouth as well.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: February 21, 2023
    Inventor: Oliver Ko