Patents by Inventor Angela Chen Li

Angela Chen Li 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).

  • Patent number: 10683156
    Abstract: A microwave heating construct comprises a base, a wall extending upwardly around the base for defining a cavity for receiving a food item, and a microwave energy shielding element overlying a lower margin of the wall, the microwave energy shielding element having an upper edge including a substantially incurved portion.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: June 16, 2020
    Assignee: Graphic Packaging International, LLC
    Inventors: Laurence M. C. Lai, Sandra M. Tsontzidis, Bing Liu, Angela Chen Li, Neilson Zeng
  • Publication number: 20170015486
    Abstract: A microwave heating construct comprises a base, a wall extending upwardly around the base for defining a cavity for receiving a food item, and a microwave energy shielding element overlying a lower margin of the wall, the microwave energy shielding element having an upper edge including a substantially incurved portion.
    Type: Application
    Filed: September 28, 2016
    Publication date: January 19, 2017
    Inventors: Laurence M.C. Lai, Sandra M. Tsontzidis, Bing Liu, Angela Chen Li, Neilson Zeng
  • Patent number: 9493287
    Abstract: A microwave heating construct comprises a base, a wall extending upwardly around the base for defining a cavity for receiving a food item, and a microwave energy shielding element overlying a lower margin of the wall, the microwave energy shielding element having an upper edge including a substantially incurved portion.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: November 15, 2016
    Assignee: Graphic Packaging International, Inc.
    Inventors: Laurence M. C. Lai, Sandra M. Tsontzidis, Bing Liu, Angela Chen Li, Neilson Zeng
  • Patent number: 8247750
    Abstract: A construct for preparing a food item in a microwave oven includes a plurality of heating regions including an inner heating region and an outer heating region. The inner heating region includes a susceptor including a plurality of annular microwave energy transparent areas, and the outer heating region includes a plurality of susceptor projections extending radially from the susceptor of the inner heating region.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: August 21, 2012
    Assignee: Graphic Packaging International, Inc.
    Inventors: Laurence M. C. Lai, Sandra M. Tsontzidis, Tim Bing Liu, Angela Chen Li
  • Publication number: 20100006566
    Abstract: A microwave heating construct comprises a base, a wall extending upwardly around the base for defining a cavity for receiving a food item, and a microwave energy shielding element overlying a lower margin of the wall, the microwave energy shielding element having an upper edge including a substantially incurved portion.
    Type: Application
    Filed: July 9, 2009
    Publication date: January 14, 2010
    Inventors: Laurence M.C. Lai, Sandra M. Tsontzidis, Bing Liu, Angela Chen Li, Neilson Zeng
  • Publication number: 20090246332
    Abstract: A construct for preparing a food item in a microwave oven comprises a plurality of heating regions including an inner heating region and an outer heating region. The inner heating region comprises a susceptor including a plurality of annular microwave energy transparent areas, and the outer heating region comprises a plurality of susceptor projections extending radially from the susceptor of the inner heating region.
    Type: Application
    Filed: March 25, 2009
    Publication date: October 1, 2009
    Inventors: Laurence M.C. Lai, Sandra M. Tsontzidis, Tim Bing Liu, Angela Chen Li