Patents by Inventor Miroslav Migula

Miroslav Migula 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).

  • Method of chopping unwound items
    Patent number: 7871026
    Abstract: A method and apparatus for separating long, unwound items like fiber, fiber strands, yarn, etc. into short lengths is disclosed. The apparatus has a backup roll, a blade roll that uses novel dummy blade slot fillers between each pair of chopping blades on the blade roll to eliminate or substantially reduce vibration normally encountered when making longer chopped lengths of chopped product.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: January 18, 2011
    Assignee: Johns Manville
    Inventor: Miroslav Migula