Patents by Inventor Diana Louise Tosswill

Diana Louise Tosswill 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).

  • Carbon artefacts
    Patent number: 4026998
    Abstract: Carbon composites are made by mixing carbonizable binder, calcined coke grist and carbon fibre rods or needles of carbon fibre bundles in a hardened matrix, shaping the mixture into an artefact and carbonizing the binder, optionally with graphitizing. The composites may be used as carbon electrodes and have a low coefficient of thermal expanson.
    Type: Grant
    Filed: December 2, 1975
    Date of Patent: May 31, 1977
    Assignee: Coal Industry (Patents) Limited
    Inventors: Michael Anthony Ambrose Jorro, Terry Dean Rantell, Diana Louise Tosswill