Helmut Lindner

3 Patents

• US122022862025

  Stamp and Axle Element for Said Stamp

  Trodat GmbH

  0 cites
• USD10382262024

  Roller Stamp

  Trodat GmbH

  0 cites
• USD10241822024

  Roller Stamp with Knife

  Trodat GmbH

  0 cites