Patents by Inventor Marek E. Sieredzinski

Marek E. Sieredzinski 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).

  • Assembly for perforating rod-shaped elements, particularly cigarettes
    Patent number: 8056567
    Abstract: Assembly for perforating rod-shaped elements, particularly cigarettes, which comprises a driving shaft along which a number of rotary perforating cutters are arranged and the cutters are separated by distance rings, wherein each rotary cutter is positioned between two pushing elements and it protrudes from between those pushing elements.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: November 15, 2011
    Assignee: International Tobacco Machinery SP. ZO.O.
    Inventor: Marek E. Sieredzinski