Patents by Inventor Steven W. MacDonald

Steven W. MacDonald 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).

  • Master brake cylinder assembly
    Patent number: D490034
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: May 18, 2004
    Assignee: The Deutsch Company
    Inventors: Steven W. MacDonald, Keith M. Williams