Patents by Inventor Alan William Espie

Alan William Espie 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).

  • Hybrid soap stamping bars
    Patent number: 6283744
    Abstract: A stamping die includes a substrate stamping surface comprising a base matrix of open structure having a coating of elastomeric material applied thereon. The resulting surface is a composite comprising predominantly elastomer having matrix protruding through the elastomer in places.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: September 4, 2001
    Assignee: Unilever Home & Personal Care USA, Division of Conopco
    Inventors: Brian Edmondson, Alan William Espie, Edward Ross Story