TREA

Ellsworth S. Kershner

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  • Philadelphia, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Game apparatus
    • Patent number 6,234,480
    • Issue date May 22, 2001
    • RM&G Products
    • Ellsworth S. Kershner
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Game apparatus
    • Patent number 5,351,956
    • Issue date Oct 4, 1994
    • R. M. & G. Products, Inc.
    • Ellsworth S. Kershner
    • A63 - SPORTS GAMES AMUSEMENTS