Patents by Inventor Davie W. Summey

Davie W. Summey 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).

  • Packaging for X-ray films
    Patent number: 5083665
    Abstract: A novel process for the packaging of double-side coated X-ray films is described. This process employs the use of plastic or plastic or polymer coated cardboard as top and bottom stiffening members in a stack of sheets of the X-ray film. The top and bottom sheets of film packaged in this manner will harden in the same way as the remainder of the sheets whereas film packaged with conventional, plain cardboard stiffening members will not.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: January 28, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Allan R. Schoenberg, Davie W. Summey, James B. Kisner, Kenneth W. Frady, John D. Wood, Mark J. Zdanowicz, James L. Lancaster, Stanley A. Robinson