Patents by Inventor Darrell HAWKINS

Darrell HAWKINS 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).

  • Publication number: 20150330568
    Abstract: This invention relates to a pressure vessel having a one-piece polymeric composite with a weldable metal fitting such that the pressure vessel can be coupled to a source of compressed fluid by a welded connection.
    Type: Application
    Filed: December 5, 2012
    Publication date: November 19, 2015
    Inventors: Francesco NETTIS, Brian SPENCER, Zachary SPENCER, Darrell HAWKINS, Vanni Neri TOMASELLI