TREA

Charles E. Grafton

Follow

Person

  • El Segundo, CA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Expandable play set
    • Patent number 8,845,387
    • Issue date Sep 30, 2014
    • Mattel, Inc.
    • Charles E. Grafton
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Pin connector for construction toy set
    • Patent number 5,924,906
    • Issue date Jul 20, 1999
    • Mattel, Inc.
    • Charles E. Grafton
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    EXPANDABLE PLAY SET
    • Publication number 20150087201
    • Publication date Mar 26, 2015
    • Charles E. Grafton
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    EXPANDABLE PLAY SET
    • Publication number 20120276810
    • Publication date Nov 1, 2012
    • Charles E. Grafton
    • A63 - SPORTS GAMES AMUSEMENTS