Patents by Inventor Otis J. Ballard

Otis J. Ballard 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).

  • Publication number: 20090233024
    Abstract: In some preferred embodiments, a heat shrinkable foamed sheet has a foamed layer (2) constituting a core layer, and a non-foamed layer (3) constituting a surface skin layer integrally formed on the formed layer. The non-foamed layer (3) is less than about 1.55 ?m in maximum surface smoothness measured in accordance with ISO8791-4. Alternatively, by regulating various dimensions of foam cells formed in the foamed layer (2) so as to fall within predetermined ranges, a heat shrinkable foamed sheet excellent in surface smoothness and printing nature can be obtained.
    Type: Application
    Filed: May 14, 2007
    Publication date: September 17, 2009
    Applicant: AMERICAN FUJI SEAL, INC.
    Inventors: Otis J. Ballard, Kevin M. Bickett, Bruce L. Atcher, Minoru Hasegawa