Patents by Inventor Peter Chung-Yuan Chang

Peter Chung-Yuan Chang 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).

  • Publication number: 20180192820
    Abstract: A countertop roaster is configured for stacked or apparatus for multilevel cooking of food. The roaster has a first housing having a first sidewall surrounding a first cooking cavity and a a second housing having a bottom surface extending to a second sidewall surrounding a second cooking cavity. The roaster is configured for use with the first housing alone, or in a stacked configuration with a second housing atop the first housing where different foods can be cooked respectively in said first cooking cavity and said second cooking cavity with heat communicated from an electric heating element in said first housing.
    Type: Application
    Filed: January 12, 2018
    Publication date: July 12, 2018
    Inventor: Peter Chung-Yuan Chang
  • Publication number: 20180106544
    Abstract: A collapsible food dehydrator having a cabinet formed of a pair of sidewalls removably engaged using fasteners with a top wall, a bottom wall, and a fan housing. The fasteners impart a tension to the removable engagement to strengthen the cabinet. Shelves are slidably engaged with a plurality of pairs of tracks removably engaged on opposing sides of an interior cavity.
    Type: Application
    Filed: October 16, 2017
    Publication date: April 19, 2018
    Inventor: Peter Chung-Yuan Chang
  • Publication number: 20150053093
    Abstract: A toasting appliance is provided having a housing with a small footprint and having a toasting cavity for toasting bread and a horizontally disposed cooking cavity for cooking food. One or more doors in a side of the housing provide access to the cooking cavity and viewing windows to view both cooking food in the cooking cavity or toasting bread in the toasting cavity.
    Type: Application
    Filed: August 21, 2014
    Publication date: February 26, 2015
    Inventor: Peter Chung-Yuan Chang
  • Patent number: 7166822
    Abstract: A device for heating and warming food featuring a base with a central member axially projecting it surface which provides heat from its exterior surface. The base is cooperatively engageable with one or a plurality of cooking containers having central cavities adapted to frictionally engage the central member thereby heating food in the containers from a central axis. Secondary cooking containers are engageable to axial projections in the primary cooking contains to allow two foods to be heated at the same time from a central area.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: January 23, 2007
    Inventors: Peter Chung-Yuan Chang, Steven Chang
  • Patent number: D837584
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: January 8, 2019
    Inventor: Peter Chung-Yuan Chang