Patents by Inventor Paul Pfitzenmaier

Paul Pfitzenmaier 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).

  • Sliding operator for between the glass window coverings
    Publication number: 20050103449
    Abstract: A screen assembly for installation in a fenestration product of the type having a window covering with a sliding operator. The screen assembly includes a screen frame having a screen material and is adapted to releasably attach to an interior side of the fenestration product. The screen assembly includes a screen operator slidable relative to the screen frame and releasably engagable with the sliding operator, such that the screen operator is operable from the interior side of the screen assembly.
    Type: Application
    Filed: December 31, 2004
    Publication date: May 19, 2005
    Applicant: Pella Corporation
    Inventors: John Scharff, Seth Masters, Paul Smith, Steven Lauritsen, Paul Pfitzenmaier