Patents by Inventor George J. Venta

George J. Venta 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).

  • Patent number: 4227356
    Abstract: A heat-insulating sandwich-like composite comprising a core of foamed resin based compound sandwiched between and adhering to single face corrugated board with a high wet strength. The single face corrugated board is perforated prior to foaming of the resin based compound so as to allow the excess of volatile matter to escape and some foaming mixture to penetrate inside the corrugated flute. The composite board further is provided with post-perforations made after foaming the resin compound between the corrugated board skins.
    Type: Grant
    Filed: March 23, 1978
    Date of Patent: October 14, 1980
    Assignee: Exxon Research & Engineering Co.
    Inventors: Eric P. Stern, George J. Venta, Riad Mia, Solomon M. Vines