Patents by Inventor Herbert Cerwinski

Herbert Cerwinski 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).

  • Wrapping package
    Patent number: 5671882
    Abstract: A piece of goods to be packaged is wrapped in a wrapping sheet of flexible packaging material made of two different layers or laminated composite materials. Two overlapping marginal areas of the packaging material are sealed or glued together to form the bottom of the package. The layer or laminated composite material that faces the packaged goods within the top marginal area of packaging material has one or several cut-outs, through which both overlapping marginal areas of packaging material are interconnected.
    Type: Grant
    Filed: October 17, 1995
    Date of Patent: September 30, 1997
    Assignee: Teich Aktiengesellschaft
    Inventors: Herbert Cerwinski, Andreas Niederer