Patents by Inventor David Holdridge

David Holdridge 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: D627586
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: November 23, 2010
    Assignee: Happy Creations, Inc.
    Inventor: David Holdridge