Patents by Inventor Chi Yung Yan

Chi Yung Yan 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).

  • Waffle-iron type cooking apparatus for cooking and forming rounded bun shaped waffles
    Patent number: 9554670
    Abstract: An apparatus for making waffles with customized shapes having a top plate with a top lid having a plurality of variable length protrusions in a shape that fits a round recess on the bottom plate. The apparatus can be used to make the top of a sandwich bun and/or the bottom of a sandwich bun in the same or different waffle irons. Variable shaped protrusions allow for even distribution of heat to a mixture for making shaped edible items.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: January 31, 2017
    Inventor: Chi Yung Yan
  • Waffle-Iron Type Cooking Apparatus for Cooking and Forming Rounded Bun Shaped Waffles
    Publication number: 20160183720
    Abstract: An apparatus for making waffles with customized shapes having a top plate with a top lid having a plurality of variable length protrusions in a shape that fits a round recess on the bottom plate. The apparatus can be used to make the top of a sandwich bun and/or the bottom of a sandwich bun in the same or different waffle irons. Variable shaped protrusions allow for even distribution of heat to a mixture for making shaped edible items.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 30, 2016
    Inventor: Chi Yung Yan