Patents Assigned to Just Plugs, LLC
  • Ear plug
    Patent number: D553736
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: October 23, 2007
    Assignee: Just Plugs, LLC
    Inventors: James R. Butler, John J. Brown
  • Ear plug
    Patent number: D590055
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: April 7, 2009
    Assignee: Just Plugs, LLC
    Inventors: James R. Butler, John J. Brown
  • Ear plug
    Patent number: D595838
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: July 7, 2009
    Assignee: Just Plugs, LLC
    Inventors: James R. Butler, John J. Brown
  • Ear plug
    Patent number: D601691
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: October 6, 2009
    Assignee: Just Plugs, LLC
    Inventors: James R. Butler, John J. Brown
  • Ear plug
    Patent number: D601693
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: October 6, 2009
    Assignee: Just Plugs, LLC
    Inventors: James R. Butler, John J. Brown
  • Ear plug
    Patent number: D650062
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: December 6, 2011
    Assignee: Just Plugs, LLC
    Inventors: James R. Butler, John J. Brown