Patents by Inventor Edwin James Westerman

Edwin James Westerman 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 manufacturing aluminum alloy sheet
    Patent number: 5894879
    Abstract: A method for manufacturing aluminum alloy sheet including a continuous, in-line sequence of forming a strip of aluminum alloy and rolling the strip to reduce its thickness and to cool the strip sufficiently rapidly that precipitation of alloying elements is substantially minimized.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: April 20, 1999
    Assignee: Kaiser Aluminum & Chemical Corporation
    Inventors: Gavin F. Wyatt-Mair, Edwin James Westerman
  • Method of manufacturing aluminum alloy sheet
    Patent number: 5655593
    Abstract: A method for manufacturing aluminum alloy sheet including a continuous, in-line sequence of forming a strip of aluminum alloy and rolling the strip to reduce its thickness and to cool the strip sufficiently rapidly that precipitation of alloying elements is substantially minimized.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: August 12, 1997
    Assignee: Kaiser Aluminum & Chemical Corp.
    Inventors: Gavin F. Wyatt-Mair, Edwin James Westerman