Patents by Inventor David Keeley

David Keeley 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).

  • Low profile paver restraint
    Patent number: D541952
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: May 1, 2007
    Assignee: Dimex LLC
    Inventors: David Keeley, Stephen B. Schumaker
  • Paver restraint
    Patent number: D543286
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: May 22, 2007
    Assignee: Dimex, LLC
    Inventors: David Keeley, Stephen B. Schumaker
  • Lawn edging device
    Patent number: D548368
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: August 7, 2007
    Assignee: Dimex, LLC
    Inventors: Glen H. Hale, David Keeley
  • Paver restraint
    Patent number: D586005
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: February 3, 2009
    Assignee: Dimex, LLC
    Inventors: Stephen B. Schumaker, David Keeley
  • Lawn edging and connector invention
    Patent number: D606670
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: December 22, 2009
    Assignee: Dimex, LLC
    Inventor: David Keeley
  • Lawn edging and connector
    Patent number: D612072
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: March 16, 2010
    Assignee: Dimex, LLC
    Inventor: David Keeley