Patents by Inventor John Tharrat

John Tharrat 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).

  • Dressings, manufacture and use
    Patent number: 4466431
    Abstract: A dressing which comprises an ointment impregnated open-work support, having a protector on at least one face thereof characterized in that the protector is a film soluble in water, materials therefor and the manufacture thereof are described.
    Type: Grant
    Filed: May 7, 1982
    Date of Patent: August 21, 1984
    Assignee: Smith and Nephew Associated Companies Limited
    Inventors: John Tharrat, Sally-Jane Harlock