Patents by Inventor Arthur J Duffy

Arthur J Duffy 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).

  • Electrical outlet housing unit
    Patent number: D710804
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: August 12, 2014
    Inventors: Arthur J Duffy, Duy Huynh
  • Electrical outlet housing unit
    Patent number: D735137
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: July 28, 2015
    Inventors: Arthur J Duffy, Duy Huynh
  • Electrical switch housing unit
    Patent number: D736717
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: August 18, 2015
    Inventors: Arthur J Duffy, Duy Huynh