Patents by Inventor Ian J. Crawley

Ian J. Crawley 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).

  • Motor controller
    Patent number: D352275
    Type: Grant
    Filed: August 3, 1993
    Date of Patent: November 8, 1994
    Assignee: Dynamic Controls Limited
    Inventor: Ian J. Crawley