Patents by Inventor Pieter Juliaan Edward Marien

Pieter Juliaan Edward Marien has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Spray device with flat fan nozzle
    Patent number: 7021571
    Abstract: The present invention relates to a portable device for spraying a liquid at low pressure, said device comprising a spray arm (220), and characterized in that the spray arm comprises at least one flat fan spray nozzle (230). Preferably, the liquid is a cleaning composition for treatment of carpets and other large fabric coverings, more preferably, a composition comprising surfactants. Also preferably, the portable device is electrically driven, and/or the spray arm is extendible and/or detachable from the device's main unit.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: April 4, 2006
    Assignee: The Procter & Gamble Company
    Inventors: John Russell Lawson, Jelle Dankert Vuijk, Pieter Juliaan Edward Marien, François d'Assise Marie Santiago Bardinet