Patents by Inventor Jan BLEWONSKA

Jan BLEWONSKA 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).

  • Double-layered tube of the tobacco processing industry and method for producing such a tube
    Patent number: 10721960
    Abstract: The invention relates to a double-layered tube of the tobacco processing industry and a method for producing such a tube. When applying a positioning adhesive, it is provided to apply said adhesive with an application thickness of 10 ?m to 80 ?m.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: July 28, 2020
    Assignee: HAUNI Maschinenbau GmbH
    Inventors: Alexander Buhl, Roman Piechaczek, Jan Blewonska, Stefan Knobbe, Kevin Brast, Ralf Soltow, Felix Luecke, Gerd Strohecker
  • DOUBLE-LAYERED TUBE OF THE TOBACCO PROCESSING INDUSTRY AND METHOD FOR PRODUCING SUCH A TUBE
    Publication number: 20180160725
    Abstract: The invention relates to a double-layered tube of the tobacco processing industry and a method for producing such a tube. When applying a positioning adhesive, it is provided to apply said adhesive with an application thickness of 10 ?m to 80 ?m.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 14, 2018
    Applicant: HAUNI MASCHINENBAU GMBH
    Inventors: Alexander BUHL, Roman PIECHACZEK, Jan BLEWONSKA, Stefan KNOBBE, Kevin BRAST, Ralf SOLTOW, Felix LUECKE, Gerd STROHECKER