Patents by Inventor Nathan E. Shirley

Nathan E. Shirley 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: D675878
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: February 12, 2013
    Assignee: Dart Industries Inc.
    Inventors: Nathan E. Shirley, Jan-Hendrik de Groote
  • Patent number: D676285
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: February 19, 2013
    Assignee: Dart Industries Inc.
    Inventors: Nathan E. Shirley, Jan-Hendrik de Groote
  • Patent number: D677996
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: March 19, 2013
    Assignee: Dart Industries Inc.
    Inventors: Nathan E. Shirley, Jan-Hendrik de Groote
  • Patent number: D684814
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: June 25, 2013
    Assignee: Dart Industries Inc.
    Inventors: Nathan E. Shirley, Jan-Hendrik de Groote
  • Patent number: D700509
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: March 4, 2014
    Assignee: Dart Industries Inc.
    Inventors: Nathan E. Shirley, Jan-Hendrik de Groote