Patents by Inventor Griffin Lu

Griffin Lu 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).

  • Dusting device
    Patent number: D634906
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: March 22, 2011
    Assignee: Unger Marketing International, LLC
    Inventors: Anthony Sgroi, Griffin Lu