TREA

Willis C. Kainsinger

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  • Manhattan Beach, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible track
    • Patent number 4,496,100
    • Issue date Jan 29, 1985
    • Mattel, Inc.
    • Frederic A. Schwager
    • A63 - SPORTS GAMES AMUSEMENTS