Patents by Inventor Christine M. Kipphut

Christine M. Kipphut 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).

  • Embrittlement resistant stainless steel alloy
    Patent number: 5320687
    Abstract: A high purity martensitic stainless steel alloy containing only critically limited amounts of minor elements including manganese, silicon, tin, phosphorus, aluminum, antimony and arsenic has high strength and toughness and unique resistance to both reversible and irreversible embrittlement.
    Type: Grant
    Filed: August 26, 1992
    Date of Patent: June 14, 1994
    Assignee: General Electric Company
    Inventors: Christine M. Kipphut, Joseph J. Pepe, Robin C. Schwant