Patents by Inventor Jack W. Bray

Jack W. Bray 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).

  • Ferrous alloys having enhanced fracture toughness and method of manufacturing thereof
    Patent number: 5102619
    Abstract: A high strength vacuum melted ferrous alloy having enhanced fracture toughness comprising not more than about 0.01% by weight sulfur, not more than about 0.1% manganese, and titanium in an amount in atomic percent of not less than about twice the atomic percentage of sulfur present in the alloy. Other detailed limits of titanium, zirconium, and niobium are also disclosed.
    Type: Grant
    Filed: June 6, 1989
    Date of Patent: April 7, 1992
    Assignee: Latrobe Steel Company
    Inventors: Warren M. Garrison, Jr., Jack W. Bray, James L. Maloney, III