Patents by Inventor Paul Philip Griffiths

Paul Philip Griffiths 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: 6227257
    Abstract: The invention relates to a fabric (10) for arresting ballistic articles, the fabric (10) comprising first (11) and second (12) woven layers secured together. The working fibers of the first (11) and second (12) layers are of substantially inextensible yarns such as aramid fibers. The working fibers of the first layer (11) are perpendicular to the working fibers of the second layer (12).
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: May 8, 2001
    Assignee: M. Wright & Sons Ltd.
    Inventor: Paul Philip Griffiths