Patents by Inventor David Laduzenski

David Laduzenski 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).

  • Blade structure for blender
    Patent number: 8132752
    Abstract: A blade structure has at least three pairs of blade arms constructed and arranged to create regions of material movement in a blender cup, wherein material is moved outward and upward in a lower region near outer walls of the blender cup, material is moved upward and inward in an upper region near the outer walls of the blender cup, material is chopped and moved downward in a region partway between the outer walls and a central axis of the blender cup, and material is moved downward near the central axis of the blender cup.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: March 13, 2012
    Assignee: Island Oasis Frozen Cocktail Company, Inc.
    Inventors: Bryan Hotaling, David Laduzenski