Patents by Inventor Luther W. Center, Jr.

Luther W. Center, Jr. 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).

  • Preparation of glass/plastic laminates having improved optical quality
    Patent number: 5631089
    Abstract: A glass/plastic laminate useful in glazing applications which has improved optical quality is provided by controlling the incidence of optical defects induced during manufacture by particulate contaminates by applying a soft plastic film to the outboard side of the plastic surface of the laminate and entrapping such contaminates during the lamination process in the soft plastic film.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: May 20, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Luther W. Center, Jr., Charles A. Smith