Patents by Inventor Brian L. Ward

Brian L. Ward 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: 4485839
    Abstract: A rapidly quenched, cast metallic strip is disclosed comprising a plurality of dissimilar portions, each portion metallurgically alloy-bonded during casting to adjacent portions along the longitudinal extent of the strip. In the method and apparatus for producing such strip a stream of molten metal is delivered onto a casting surface from a first crucible and at least one additional dissimilar stream of molten metal is delivered onto the casting surface such that a peripheral edge of the dissimilar stream contacts a peripheral edge portion of adjacent dissimilar metal to create a metallurgical alloy-bond therebetween during casting.
    Type: Grant
    Filed: January 21, 1983
    Date of Patent: December 4, 1984
    Assignee: Allegheny Ludlum Steel Corporation
    Inventor: Brian L. Ward
  • Patent number: 4409296
    Abstract: A rapidly quenced, cast metallic strip is disclosed comprising a plurality of dissimilar portions, each portion metallurgically alloy-bonded during casting to adjacent portions along the longitudinal extent of the strip. In the method and apparatus for producing such strip a stream of molten metal is delivered onto a casting surface from a first crucible and at least one additional dissimilar stream of molten metal is delivered onto the casting surface such that a peripheral edge of the dissimilar stream contacts a peripheral edge portion of adjacent dissimilar metal to create a metallurgical alloy-bond therebetween during casting.
    Type: Grant
    Filed: October 22, 1980
    Date of Patent: October 11, 1983
    Assignee: Allegheny Ludlum Steel Corporation
    Inventor: Brian L. Ward