TREA

CHRIS DEVELOPMENT CORPORATION

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Organization

  • WEST BEND, WI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Tennis racket with convex throat
    • Patent number 4,662,634
    • Issue date May 5, 1987
    • Chris Development Corporation
    • George C. Winkler
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73539965 - CHRIS
    • Serial number 73539965
    • Registration number 1372804
    • Filing date May 28, 1985
    • CHRIS DEVELOPMENT CORPORATION
    • 28 - Games and playthings