Patents by Inventor Marc Song

Marc Song 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).

  • Wheelbarrow
    Patent number: D574121
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: July 29, 2008
    Inventors: Marc Song, Willy Bates
  • Poultry feeder
    Patent number: D815779
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: April 17, 2018
    Inventor: Marc Song
  • Poultry water dispenser
    Patent number: D879388
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: March 24, 2020
    Inventor: Marc Song