TREA

Stanley A. Johnson Jr.

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  • Brookfield, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable width doorway safety gate apparatus
    • Patent number 4,831,777
    • Issue date May 23, 1989
    • Nu-Line Industries Co.
    • Stanley A. Johnson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Adjustable width doorway safety gate apparatus
    • Patent number 4,777,765
    • Issue date Oct 18, 1988
    • Stanley A. Johnson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Doorway safety gate apparatus
    • Patent number 4,702,036
    • Issue date Oct 27, 1987
    • Stanley A. Johnson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Powered snow removal apparatus
    • Patent number 4,378,644
    • Issue date Apr 5, 1983
    • Emerson Electric Co.
    • Lloyd H. Tuggle
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents