Patents by Inventor Jim Graboski

Jim Graboski 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: 20130102449
    Abstract: Systems, methods, and devices are provided for applying a perforation layout to an extruded film. The extruded film may be processed into film roil stock used to make individual perforated bags. A perforation layout is determined based on a desired perforation design for individual bags, and the determined layout is applied to the film by a perforating element. A variety of different perforations are accommodated by a variable perforating machine that produces perforations of different size, spacing, uniformity, and linearity. A laser perforating element may be implemented and controlled by a programming module configured to produce a particular perforation.
    Type: Application
    Filed: October 19, 2011
    Publication date: April 25, 2013
    Inventors: Jim Graboski, John Ericson