Patents by Inventor Clyde E. Lawhon

Clyde E. Lawhon 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).

  • Brick assembly for use in metallurgical vessels
    Patent number: 4272063
    Abstract: Bottom blown metallurgical vessels using oxygen having a brick assembly which is secured together by metal anchors.
    Type: Grant
    Filed: May 23, 1979
    Date of Patent: June 9, 1981
    Assignee: Dresser Industries, Inc.
    Inventor: Clyde E. Lawhon