Patents by Inventor Marvin E. LAUE

Marvin E. LAUE 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).

  • AIR OIL SEPARATOR
    Publication number: 20220305421
    Abstract: An air oil separator includes a removable and replaceable filter element. The filter element can include a flange-receiving recess in a first end cap construction. Alternatively, the first end cap construction can include alternating radially protruding projections and radially inward recesses. Alternatively, the end cap construction can include a first section contained within a plane and a second section sloping from the first section.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 29, 2022
    Applicant: Donaldson Company, Inc.
    Inventors: Wijadi JODI, Timothy O. WINTERS, Scott R. GALLOWAY, Marvin E. LAUE, Hubert J. VISEE