John A. Colston

Person

  • Mason, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Overhead sectional door, hinge and stile assembly

    • Patent number 7,730,928
    • Issue date Jun 8, 2010
    • Clopay Building Products Co., Inc.
    • Jeffrey W. Stone
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door panel

    • Patent number D582566
    • Issue date Dec 9, 2008
    • Clopay Building Products Company, Inc.
    • John A. Colston
    • D25 - Building units and construction elements
  • Information Patent Grant

    Door panel

    • Patent number D582565
    • Issue date Dec 9, 2008
    • Clopay Building Products Company, Inc.
    • John A. Colston
    • D25 - Building units and construction elements
  • Information Patent Grant

    Door panel

    • Patent number D581059
    • Issue date Nov 18, 2008
    • Clopay Building Products Company, Inc.
    • John A. Colston
    • D25 - Building units and construction elements
  • Information Patent Grant

    Overhead sectional door, hinge and associated method

    • Patent number 7,201,207
    • Issue date Apr 10, 2007
    • Clopay Building Products R & D Company, Inc.
    • John A. Colston
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents