TREA

Julius M. Christoffel Jr.

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positionally adjustable kite strut connector
    • Patent number 4,557,443
    • Issue date Dec 10, 1985
    • Gayla Industries, Inc.
    • Julius M. Christoffel
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Keel guided acrobatic kite and control apparatus therefor
    • Patent number 4,457,478
    • Issue date Jul 3, 1984
    • Gayla Industries, Inc.
    • Julius M. Christoffel
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Kite
    • Patent number 4,029,273
    • Issue date Jun 14, 1977
    • Julius M. Christoffel
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Maneuverable, inflatable kite
    • Patent number 4,026,504
    • Issue date May 31, 1977
    • Julius M. Christoffel
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Box-like kite
    • Patent number 3,967,798
    • Issue date Jul 6, 1976
    • Gayla Industries, Inc.
    • Julius M. Christoffel
    • A63 - SPORTS GAMES AMUSEMENTS