Patents by Inventor Kazimierz Sadowski

Kazimierz Sadowski 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).

  • Rotary fin machine
    Patent number: 5350012
    Abstract: A serpentine louvered heat exchange element comprising a folded metallic strip having a length and width wherein the length is over ten times the width prior to being folded. The strip has back and forth folds with legs having substantially equal lengths defined therebetween. A plurality of the legs are provided with louvres having openings which allow the passage of fluid. Each of the folds have a fold apex with an observable preformed fold arc.
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: September 27, 1994
    Assignee: Voss Manufacturing, Inc.
    Inventors: Kazimierz Sadowski, Donald Ziemendorf, Robert Carlo, Gary Kochems