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Robert H. Calton

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  • Lehi, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Knocked-down, rigid, sheathed, gate frame
    • Patent number 6,938,882
    • Issue date Sep 6, 2005
    • Vinyl Industries, Inc.
    • John L. Hadfield, Sr.
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Knocked-down, rigid, sheathed, gate frame
    • Patent number 6,491,286
    • Issue date Dec 10, 2002
    • Vinyl Industries, Inc.
    • John L. Hadfield
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Knocked-down, rigid, sheathed, gate frame
    • Patent number 6,446,938
    • Issue date Sep 10, 2002
    • Vinyl Industries, Inc.
    • John L. Hadfield
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    GATE BRACKET
    • Publication number 20240229558
    • Publication date Jul 11, 2024
    • VINYL INDUSTRIES, LLC
    • Robert Calton
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Knocked-down, rigid, sheathed, gate frame
    • Publication number 20030057411
    • Publication date Mar 27, 2003
    • John L. Hadfield
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS