Patents Assigned to RK-INNOVATIONS OY
  • Plaster plug
    Patent number: D743056
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: November 10, 2015
    Assignee: RK-INNOVATIONS OY
    Inventor: Gudrun S. Laukka
  • Plaster plug
    Patent number: D778463
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: February 7, 2017
    Assignee: RK-INNOVATIONS OY
    Inventor: Gudrun S. Laukka