Patents by Inventor Andrew F. McGraw

Andrew F. McGraw 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).

  • Compressor stage assembly lock
    Patent number: 7918215
    Abstract: The present invention relates to a turbocharger assembly lock comprising a retaining ring partially disposed in a circumferential groove of a first turbocharger stage component and partially in a circumferential groove of a second turbocharger stage component so that the turbocharger stages are securely attached to each other.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: April 5, 2011
    Assignee: Honeywell International Inc.
    Inventors: Steven P. Martin, Christopher O. Meade, Andrew F. McGraw