Patents by Inventor Michael Schutzler

Michael Schutzler 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).

  • Plastic filtration unit bonded by an L-shaped plastic melt
    Patent number: 6427846
    Abstract: An improvement in the fabrication and bonding of dead-end and cross-flow thermoplastic filtration modules is disclosed whereby two housing parts are bonded to each other and to a filtration membrane by an L-shaped plastic melt.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: August 6, 2002
    Assignee: Vivascience AG
    Inventors: Andreas Graus, Christian Schäfer, Michael Schützler
  • Filtration unit with pleated filter element
    Patent number: 5885455
    Abstract: A fluid filtration unit having pleated filter media with at least one ply, and two housing parts with inlet and outlet fluid passageways and inwardly projecting ribs that accommodate the pleated filter media.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: March 23, 1999
    Assignee: Satorius AG
    Inventors: Andreas Graus, Michael Schutzler
  • Small filter and method of its manufacture
    Patent number: 4900441
    Abstract: In a small filter with a one-piece plastic housing (1) manufactured with injection-molding technology in which a filter membrane (6) is located which is connected on its edge in a leakproof manner to the housing (1), the filter membrane (6) is covered at least on one side on the edge area (6") to be sealed by the injection molding which hardens in the injection molding form and is anchored in this injection molding.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: February 13, 1990
    Assignee: Sartorius GmbH
    Inventors: Andreas Graus, Michael Schutzler