Patents by Inventor Drago M. Vucic

Drago M. Vucic 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).

  • Method for replacing worn tubes in a gas hood
    Patent number: 4047659
    Abstract: Method for the repair of water-filled cooling tubes of a gas hood for a basic oxygen process steelmaking furnace. The method provides for an increase in the efficiency with which repairs are made to the cooling tubes located substantially throughout the entire circumference and length of the gas hood.
    Type: Grant
    Filed: October 20, 1976
    Date of Patent: September 13, 1977
    Assignee: United States Steel Corporation
    Inventor: Drago M. Vucic