Patents by Inventor Harry Witte

Harry Witte 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: 20070122556
    Abstract: A method for producing a layer of cellulose material on a substrate, including, at least in certain aspects, mixing cellulose material with an adhesive in aqueous solution producing a mixture, applying the mixture to a surface of the substrate, the mixture as applied having an outer surface, and smoothing the outer surface with a finishing tool, the finishing tool having a base, optionally a cushion portion adjacent the base, and a smooth non-permeable covering over the base, the smooth non-permeable covering for contacting, pressing against, and moving on the outer surface of the mixture as applied; and such finishing tools for use in such methods.
    Type: Application
    Filed: October 12, 2006
    Publication date: May 31, 2007
    Inventors: Steven Kempe, Harry Witt, William Boyer
  • Publication number: 20060051510
    Abstract: A method for producing a layer of cellulose material on a substrate, including, at least in certain aspects, mixing cellulose material with an adhesive in aqueous solution producing a mixture, applying the mixture to a surface of the substrate, the mixture as applied having an outer surface, and smoothing the outer surface with a finishing tool, the finishing tool having a base, optionally a cushion portion adjacent the base, and a smooth non-permeable covering over the base, the smooth non-permeable covering for contacting, pressing against, and moving on the outer surface of the mixture as applied; and such finishing tools for use in such methods.
    Type: Application
    Filed: September 3, 2004
    Publication date: March 9, 2006
    Inventors: Steven Kempe, Harry Witt, William Boyer
  • Patent number: 4766018
    Abstract: Readily peelable and sterilizable packages composed of two multi-layer sheets which are attached to one another by sealing in the zone regions and in which one sealing layer comprises an ethylene/1-butene copolymer and the other polypropylene or a propylene/ethylene copolymer.
    Type: Grant
    Filed: December 16, 1986
    Date of Patent: August 23, 1988
    Assignee: Wolff Walsrode AG
    Inventors: Thomas Hinrichsen, Holger Preiss, Harry Witte