Patents Assigned to OR-DA Industries Ltd.
  • Educational board game
    Patent number: 3982331
    Abstract: An educational board game comprising single and multiple unit tokens respectively, marked with numerals corresponding to the number of constituent units, each multiple unit token being formed of a corresponding multiple of integrally coupled together single unit tokens, and a board formed with successive series of discrete engagement locations, each token being engageable with a number (corresponding to the number of constituent units thereof) of successive locations, successive series of locations being separated from each other.
    Type: Grant
    Filed: March 20, 1975
    Date of Patent: September 28, 1976
    Assignee: OR-DA Industries Ltd.
    Inventor: Arieh Solomon