Patents by Inventor Henry D. Lewis

Henry D. Lewis 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: 7389023
    Abstract: Embodiments of methods, apparatuses, devices, or systems for forming a photonic crystal are described.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: June 17, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jong-Souk Yeo, Henry D. Lewis