Patents by Inventor John Eric Jackson

John Eric Jackson 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).

  • Rotary seal member coated with a chromium carbide-age hardenable nickel base alloy
    Patent number: 5906896
    Abstract: A gas seal for rotary shaft applications in which at least a portion of a contact surface of one member of the seal that has relative motion with and in contact with a second member of the seal is coated with a chromium carbide-age hardenable nickel base alloy. The process for depositing and heating the coating is also claimed.
    Type: Grant
    Filed: July 21, 1992
    Date of Patent: May 25, 1999
    Assignee: Praxair S.T. Technology, Inc.
    Inventors: John Eric Jackson, Marianne O'Connor Price