Kevin D. Schlapik

5 Patents

• USD10798262025

  Hinged Puzzle

  0 cites
• US120974422024

  Pentahedral Module Puzzle

  0 cites
• US118782552024

  Puzzle Kits

  0 cites
• USD09891902023

  Puzzle

  0 cites
• USD09845512023

  Puzzle

  0 cites