Patents by Inventor Shirley Anne Sergeant

Shirley Anne Sergeant 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).

  • LAMINATED GLAZING
    Publication number: 20130295358
    Abstract: A laminated glazing comprising: a thick ply of glass having a thickness in the range 1.9 to 2.4 mm; a polymer interlayer; and a thin ply of glass having a thickness in the range 0.8 to 1.4 mm, wherein the relative optical power of the glazing is less than would be predicted from the single glass reflected optical power of the plies before lamination.
    Type: Application
    Filed: December 1, 2011
    Publication date: November 7, 2013
    Applicant: Pilkington Group Limited
    Inventors: Peter Paulus, Shirley Anne Sergeant, David Michael Bugg