Patents by Inventor Ronald J. McCormick

Ronald J. McCormick 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).

  • Pressurize-bonded composite material
    Patent number: 5055362
    Abstract: To obtain a composite material which has a substantially reduced incidence of defects after forming, there is made a composite having at least one layer of plain-carbon steel and, between it and a layer of stainless steel, an interleaving layer of silicon steel.
    Type: Grant
    Filed: September 22, 1989
    Date of Patent: October 8, 1991
    Assignee: Allegheny Ludlum Corporation
    Inventors: Ronald J. McCormick, G. Leonard Yeager
  • Method of making a composite drawn article
    Patent number: 4906305
    Abstract: To obtain a composite material which has a substantially reduced incidence of defects after forming, there is made a composite having at least one layer of plain-carbon steel and, between it and a layer of stainless steel, an interleaving layer of silicon steel.
    Type: Grant
    Filed: August 18, 1988
    Date of Patent: March 6, 1990
    Assignee: Allegheny Ludlum Corporation
    Inventors: Ronald J. McCormick, G. Leonard Yeager