Patents by Inventor Christopher Andrew Stevens

Christopher Andrew Stevens 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).

  • Method and articles including glass flakes in rubber
    Patent number: 8506868
    Abstract: Rubber articles such as tires, hoses and lining sheets comprising glass flakes exhibit improved fluid impermeability. Methods for the manufacture of such rubber articles are disclosed.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: August 13, 2013
    Assignee: NGF EUROPE Limited
    Inventors: David Walter Mason, Christopher Andrew Stevens
  • METHOD AND ARTICLES INCLUDING GLASS FLAKES IN RUBBER
    Publication number: 20100143621
    Abstract: Rubber articles such as tyres, hoses and lining sheets comprising glass flakes exhibit improved fluid impermeability. Methods for the manufacture of such rubber articles are disclosed.
    Type: Application
    Filed: September 28, 2007
    Publication date: June 10, 2010
    Applicant: NGF EUROPE LIMITED
    Inventors: David Walter Mason, Christopher Andrew Stevens