Patents Assigned to Royal Products USA, LLC
  • Exfoliation stone
    Patent number: D662670
    Type: Grant
    Filed: October 2, 2011
    Date of Patent: June 26, 2012
    Assignee: Royal Products USA, LLC
    Inventor: Joseph Marden
  • Exfoliation stone
    Patent number: D676605
    Type: Grant
    Filed: October 2, 2011
    Date of Patent: February 19, 2013
    Assignee: Royal Products USA, LLC
    Inventor: Joseph Marden