Patents by Inventor Stephen Abeln

Stephen Abeln 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 of making aluminum-lithium alloys with improved ductility
    Patent number: 4643779
    Abstract: A method for improving the ductility of aluminum based alloys containing lithium comprising deforming the alloy below about -50.degree. C. so as to achieve a reduction in the cross-sectional area of the alloy of at least about 15%.
    Type: Grant
    Filed: October 17, 1984
    Date of Patent: February 17, 1987
    Assignee: University of Florida
    Inventors: Gholamreza J. Abbaschian, Stephen Abeln