Patents by Inventor Paul L. Mehr

Paul L. Mehr 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).

  • Aluminum alloy thick plate product and method
    Patent number: 5277719
    Abstract: Disclosed is a method of producing a forged and rolled Al-Zn-Cu-Mg alloy plate product having improved fatigue properties in the long transverse direction. The method comprises providing a body of an Al-Zn-Cu-Mg alloy, working said body by a forging operation to reduce its thickness in a C direction by at least 30% and rolling or working the forged body to provide a forged and rolled plate product having improved fatigue properties in the long transverse direction.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: January 11, 1994
    Assignee: Aluminum Company of America
    Inventors: G. William Kuhlman, Paul E. Magnusen, Paul L. Mehr, Dell F. Skluzak, Andrew C. Spitznas, Paul T. Wang, Charles J. Warren, Kenton P. Young, John A. Schelin