Patents by Inventor Byrne Vincent David

Byrne Vincent David 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).

  • TRENCH COVER
    Publication number: 20100290835
    Abstract: A trench cover is described. Such a cover engages with the ground through curved surfaces. In this way multiple points of contact between the ground and the cover are provided which allows the cover to be used with a variety of road or pathway surfaces and yet minimises any rocking of the cover relative to these surfaces.
    Type: Application
    Filed: January 14, 2009
    Publication date: November 18, 2010
    Inventor: Byrne Vincent David