Patents by Inventor Allan Clifford Wightley

Allan Clifford Wightley 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).

  • Pump casing
    Patent number: D381339
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: July 22, 1997
    Assignee: Warman International Ltd.
    Inventor: Allan Clifford Wightley