TREA

David S. Perry

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  • Louisville, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adaptive roll formed system and method
    • Patent number 4,878,368
    • Issue date Nov 7, 1989
    • General Electric Company
    • Roy T. Toutant
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for applying material to selected areas of a m...
    • Patent number 4,828,887
    • Issue date May 9, 1989
    • General Electric Company
    • Roy T. Toutant
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Friction welding apparatus
    • Patent number 4,787,956
    • Issue date Nov 29, 1988
    • General Electric Company
    • John A. Hoefer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic molding apparatus
    • Patent number 4,648,825
    • Issue date Mar 10, 1987
    • General Electric Company
    • Robert F. Heil
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL