Patents by Inventor Chunua Li

Chunua 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).

  • Patterned dental positioning appliance
    Patent number: 10524881
    Abstract: Embodiments are provided for a patterned dental positioning appliance. One method embodiment includes receiving a dental mold of a patient's dentition, applying a pattern to a portion of the dental mold, and applying a material to the dental mold to form the removable dental positioning appliance that includes either the pattern on the portion of the dental mold or an inverse thereof.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: January 7, 2020
    Assignee: Align Technology, Inc.
    Inventors: Chunua Li, Yan Chen
  • PATTERNED DENTAL POSITIONING APPLIANCE
    Publication number: 20160120621
    Abstract: Embodiments are provided for a patterned dental positioning appliance. One method embodiment includes receiving a dental mold of a patient's dentition, applying a pattern to a portion of the dental mold, and applying a material to the dental mold to form the removable dental positioning appliance that includes either the pattern on the portion of the dental mold or an inverse thereof.
    Type: Application
    Filed: January 8, 2016
    Publication date: May 5, 2016
    Inventors: Chunua Li, Yan Chen