Patents Assigned to 501 Webcraft Technologies, Inc.
  • Fragrance enhanced scratch-off layer for game cards
    Patent number: 5000486
    Abstract: A scratch-off game piece which contains a fragrance which is released during the game play action. The game piece is constructed by application of layers of fragrance containing material and scratch-off material over a support layer of printed sheet material such that when the scratch-off material is removed by the player, the fragrance containing capsules are ruptured and fragrance is released.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: March 19, 1991
    Assignee: 501 Webcraft Technologies, Inc.
    Inventors: Louis Rua, Jr., Carl Schaab