Patents by Inventor David G. Robbins

David G. Robbins 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: D668045
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: October 2, 2012
    Inventors: David G. Robbins, Susan Robbins
  • Patent number: D683960
    Type: Grant
    Filed: August 11, 2012
    Date of Patent: June 11, 2013
    Inventors: David G. Robbins, Susan Robbins
  • Patent number: D684362
    Type: Grant
    Filed: July 23, 2011
    Date of Patent: June 18, 2013
    Inventors: David G. Robbins, Susan Robbins