Patents by Inventor Gregory J. Fesenmaier

Gregory J. Fesenmaier 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).

  • Method and apparatus for forming fluted filtration media having tapered flutes
    Patent number: 10363513
    Abstract: A method form forming fluted filtration media is provided. The method includes forming fluted filtration media having a repeating pattern of flutes wherein at least one flute in the repeating pattern of flutes comprises at least one ridge in a flute period between adjacent same side peaks, the flutes showing a tapered cross sectional area.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: July 30, 2019
    Assignee: Donaldson Company, Inc.
    Inventors: Ted A. Moe, Gregory J. Fesenmaier, Gary J. Rocklitz, Ming Ouyang, Anitha M. Mathew
  • Method and apparatus for forming fluted filtration media
    Patent number: 9808752
    Abstract: A method form forming fluted filtration media is provided. The method includes forming fluted filtration media having a repeating pattern of flutes wherein at least one flute in the repeating pattern of flutes comprises at least one ridge in a flute period between adjacent same side peaks. The repeating pattern of flutes can comprise at least one flute having at least two ridges provided in a flute period between adjacent same side peaks. An apparatus for forming fluted filtration media is provided.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: November 7, 2017
    Assignee: Donaldson Company, Inc.
    Inventors: Ted A. Moe, Gregory J. Fesenmaier, Gary J. Rocklitz, Ming Ouyang, Anitha M. Mathew
  • METHOD AND APPARATUS FOR FORMING FLUTED FILTRATION MEDIA HAVING TAPERED FLUTES
    Publication number: 20120196733
    Abstract: A method form forming fluted filtration media is provided. The method includes forming fluted filtration media having a repeating pattern of flutes wherein at least one flute in the repeating pattern of flutes comprises at least one ridge in a flute period between adjacent same side peaks, the flutes showing a tapered cross sectional area.
    Type: Application
    Filed: August 3, 2010
    Publication date: August 2, 2012
    Applicant: DONALDSON COMPANY, INC.
    Inventors: Ted A. Moe, Gregory J. Fesenmaier, Gary J. Rocklitz, Ming Ouyang, Anitha M. Mathew
  • Method and apparatus for forming fluted filtration media
    Publication number: 20090211696
    Abstract: A method form forming fluted filtration media is provided. The method includes forming fluted filtration media having a repeating pattern of flutes wherein at least one flute in the repeating pattern of flutes comprises at least one ridge in a flute period between adjacent same side peaks. The repeating pattern of flutes can comprise at least one flute having at least two ridges provided in a flute period between adjacent same side peaks. An apparatus for forming fluted filtration media is provided.
    Type: Application
    Filed: February 3, 2009
    Publication date: August 27, 2009
    Inventors: Ted A. Moe, Gregory J. Fesenmaier, Gary J. Rocklitz, Ming Ouyang, Anitha M. Mathew