TREA

Playskool, Inc.

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  • DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Descending ball game apparatus
    • Patent number 5,312,285
    • Issue date May 17, 1994
    • Playskool, Inc.
    • Frederick M. Rieber
    • A63 - SPORTS GAMES AMUSEMENTS