Patents by Inventor Oliver W. Siebert

Oliver W. Siebert 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).

  • Clad metal joint closure
    Patent number: 4510171
    Abstract: A plasma arc spray overlay of cladding metals is used over joints between clad metal pieces to provide a continuous cladding metal surface. The technique permits applying an overlay of a high melting point cladding metal to a cladding metal surface without excessive heating of the backing metal.
    Type: Grant
    Filed: June 1, 1984
    Date of Patent: April 9, 1985
    Assignee: Monsanto Company
    Inventor: Oliver W. Siebert
  • Clad metal joint closure
    Patent number: 4459062
    Abstract: A plasma arc spray overlay of cladding metals is used over joints between clad metal pieces to provide a continuous cladding metal surface. The technique permits applying an overlay of a high melting point cladding metal to a cladding metal surface without excessive heating of the backing metal.
    Type: Grant
    Filed: September 11, 1981
    Date of Patent: July 10, 1984
    Assignee: Monsanto Company
    Inventor: Oliver W. Siebert