Patents by Inventor Dan F. Brulz

Dan F. Brulz 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).

  • Multi-wall package
    Patent number: 8387797
    Abstract: A package comprising at least one paper layer, the paper layers being biodegradable, and a sheet of film adherent to one of said layers, said film sheet being leak-proof, and biodegradable.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: March 5, 2013
    Assignee: Precision Color Graphics, Ltd.
    Inventor: Dan F. Brulz