Patents by Inventor Earl Claude Helder

Earl Claude Helder 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).

  • Methods and apparatus for fabricating a turbine engine blade
    Publication number: 20040149696
    Abstract: A method for fabricating a turbine engine blade. The method includes providing a resistance welding system, and welding a metering plate to the turbine engine blade using the resistance welding system.
    Type: Application
    Filed: February 3, 2003
    Publication date: August 5, 2004
    Inventors: Earl Claude Helder, Timothy Dion Riggs, Mark Lawrence Hunt, Daniel Jacob Goertzen, Robert John Heeg, Wendy Howard Murphy