Patents by Inventor Kenneth F. Krysiak

Kenneth F. Krysiak 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).

  • Gas shield for welding
    Patent number: 5081334
    Abstract: Disclosed is an improvement in a process of arc welding a work piece involving feeding a consumable electrode through a current-carrying sleeve to the arc to form a weld pool on the work piece. The improvement involves passing a stream of shielding gas inside the sleeve toward the weld pool.
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: January 14, 1992
    Assignee: Hercules Incorporated
    Inventors: James E. Copher, Kenneth F. Krysiak, Alfred J. Paoletti