Patents by Inventor Paul Fortlage

Paul Fortlage 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).

  • Patent number: 5337786
    Abstract: A slide valve is disclosed utilizing simple straight through drilled holes in the body of the valve in combination with a machined central fluid return passage and extensions off of the cylinder grooves in the valve slide.
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: August 16, 1994
    Assignee: MTD Products Inc.
    Inventors: Robert Rush, Paul Fortlage