TREA

Otto Kuczynski

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  • Wyckoff, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resettable puzzle
    • Patent number 6,039,318
    • Issue date Mar 21, 2000
    • Otto Kuczynski
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Puzzle construction
    • Patent number 5,725,213
    • Issue date Mar 10, 1998
    • Otto Kuczynski
    • A63 - SPORTS GAMES AMUSEMENTS