Patents by Inventor Peter Robert Sheppardson

Peter Robert Sheppardson 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).

  • Pellet and a method of manufacturing glass
    Patent number: 9598306
    Abstract: The present invention relates to pellets for use in the manufacture of glass.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: March 21, 2017
    Assignee: Sibelco UK Ltd.
    Inventors: Samuel Mark Leese, Peter Robert Sheppardson
  • Pellet and a Method of Manufacturing Glass
    Publication number: 20160083287
    Abstract: The present invention relates to pellets for use in the manufacture of glass.
    Type: Application
    Filed: December 1, 2015
    Publication date: March 24, 2016
    Inventors: Samuel Mark Leese, Peter Robert Sheppardson
  • Pellet and a method of manufacturing glass
    Patent number: 9206071
    Abstract: The present invention relates to pellets for use in the manufacture of glass.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: December 8, 2015
    Assignee: Sibelco UK Ltd.
    Inventors: Samuel Mark Leese, Peter Robert Sheppardson
  • Pellet and a Method of Manufacturing Glass
    Publication number: 20150175472
    Abstract: The present invention relates to pellets for use in the manufacture of glass.
    Type: Application
    Filed: April 10, 2013
    Publication date: June 25, 2015
    Inventors: Samuel Mark Leese, Peter Robert Sheppardson