Patents by Inventor David Alfred Thomas Howell

David Alfred Thomas Howell 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).

  • Target face
    Publication number: 20030177588
    Abstract: A laminar element (16) for use as a target face is composed of non-woven polymer fibres compressed and bonded to form a single layer of penetrable material which is resistant to water and dimensionally stable over a wide range of temperatures, flexible non-deformable and printable. Target indicia are formed on one face by any one of a wide range of printing techniques. The polymer may be TYVEK™ by DuPont, KEVLAR™ or carbon fibre.
    Type: Application
    Filed: May 2, 2003
    Publication date: September 25, 2003
    Inventor: David Alfred Thomas Howell