Patents by Inventor Irwin Broverman

Irwin Broverman 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).

  • Cast aluminum plate and method therefor
    Patent number: 4108688
    Abstract: This invention is directed to the formation of massive aluminum-magnesium alloy plate wherein the plate is cast directly to size then homogenized at a temperature greater than 1020.degree. F for more than 12 hours to provide good mechanical properties and excellent weldment characteristics.
    Type: Grant
    Filed: September 30, 1976
    Date of Patent: August 22, 1978
    Assignee: Kaiser Aluminum & Chemical Corporation
    Inventor: Irwin Broverman