Patents by Inventor David McSurdy

David McSurdy 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: 20070178421
    Abstract: Provided, among other things, is a system for progressive palatal expansion, the system comprising a series of incremental expanders, including: a) a first incremental expander having a geometry selected to incrementally expand the palate; b) one or more intermediate expanders having geometries selected to progressively expand the palate; and, c) a final expander, having a geometry selected to expand the palate to a target desired breadth.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 2, 2007
    Inventor: David McSurdy
  • Publication number: 20050032015
    Abstract: Provided, among other things, is a system for progressive palatal expansion, the system comprising a series of incremental expanders, including: a) a first incremental expander having a geometry selected to incrementally expand the palate; b) one or more intermediate expanders having geometries selected to progressively expand the palate; and, c) a final expander, having a geometry selected to expand the palate to a target desired breadth.
    Type: Application
    Filed: August 7, 2003
    Publication date: February 10, 2005
    Inventor: David McSurdy