Patents by Inventor Malcolm Unwin

Malcolm Unwin 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).

  • Patent number: D296873
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: July 26, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Nigel Dent, Malcolm Unwin