TREA

Petrus J. Hennequin

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  • Rotterdam, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Frame for a retractable blind
    • Patent number 4,865,108
    • Issue date Sep 12, 1989
    • Hunter Douglas International N.V.
    • Petrus J. Hennequin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Retractable screen
    • Patent number 4,807,683
    • Issue date Feb 28, 1989
    • Hunter Douglas International N.V.
    • Petrus J. Hennequin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Support bracket for a venetian blind headrail
    • Patent number 4,580,753
    • Issue date Apr 8, 1986
    • Hunter Douglas International N.V.
    • Petrus J. Hennequin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Clip for wall or ceiling panel structure
    • Patent number 4,480,360
    • Issue date Nov 6, 1984
    • Hunter Douglas International N.V.
    • Johannes A. Brugman
    • E04 - BUILDING
  • Information Patent Grant

    Mechanism for a roller blind
    • Patent number 4,475,580
    • Issue date Oct 9, 1984
    • Hunter Douglas International N.V.
    • Petrus J. Hennequin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Locking device for raisable venetian blind
    • Patent number 4,226,455
    • Issue date Oct 7, 1980
    • Hunter Douglas International N.V.
    • Petrus J. Hennequin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Venetian blind tilting and lifting unit
    • Patent number 4,200,135
    • Issue date Apr 29, 1980
    • Hunter Douglas International N.V.
    • Petrus J. Hennequin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    End piece for the bottom rail of a venetian blind
    • Patent number 4,194,551
    • Issue date Mar 25, 1980
    • Hunter Douglas International N.V.
    • Petrus J. Hennequin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS