Patents by Inventor David Gerard D'Angelo

David Gerard D'Angelo 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: D529495
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: October 3, 2006
    Assignee: Staples, The Office Superstore, LLC
    Inventors: Michael Kent, David Gerard D'Angelo, William D. Hester
  • Patent number: D531225
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: October 31, 2006
    Assignee: Staples, The Office Superstore, LLC
    Inventors: Michael Kent, David Gerard D'Angelo, Michael C. Nelson, Robert A. George
  • Pen
    Patent number: D549775
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: August 28, 2007
    Assignee: Staples The Office Superstore LLC
    Inventors: Michael Kent, William D. Hester, David Gerard D'Angelo
  • Pen
    Patent number: D549778
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: August 28, 2007
    Assignee: Staples the Office Superstore LLC
    Inventors: Michael Kent, William D. Hester, David Gerard D'Angelo
  • Patent number: D559891
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: January 15, 2008
    Assignee: Staples the Office Superstore, LLC
    Inventors: Michael Kent, David Gerard D'Angelo, William D. Hester
  • Patent number: D562907
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: February 26, 2008
    Assignee: Staples the Office Superstore, LLC
    Inventors: Michael Kent, Beth Murray, David Gerard D'Angelo
  • Pen
    Patent number: D566764
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: April 15, 2008
    Assignee: Staples The Office Superstore LLC
    Inventors: Michael Kent, David Gerard D'Angelo
  • Patent number: D578875
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: October 21, 2008
    Assignee: Staples The Office Superstore
    Inventors: Michael Kent, David Gerard D'Angelo
  • Patent number: D611088
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: March 2, 2010
    Assignee: Staples The Office Superstore, LLC
    Inventors: Michael Kent, William D. Hester, David Gerard D'Angelo, Daniel A. Barry
  • Patent number: D619169
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: July 6, 2010
    Assignee: Staples The Office Superstore, LLC
    Inventors: Michael Kent, David Gerard D'Angelo, William D. Hester, Chad Kendall
  • Patent number: D619170
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: July 6, 2010
    Assignee: Staples The Office Superstore, LLC
    Inventors: Michael Kent, David Gerard D'Angelo, William D. Hester, Chad Kendall