Patents by Inventor Vladimir A. Vorona

Vladimir A. Vorona 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).

  • Patent number: 6273657
    Abstract: An anchoring device for anchoring a threaded member in a substrate material. More particularly, an anchoring system for anchoring a threaded member in a substrate material, which anchoring system is designed to alleviate the stresses caused during use when water trapped within the anchoring system between an anchoring sheath and a threaded member expands upon freezing.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: August 14, 2001
    Assignee: Penn Rail Systems, Inc.
    Inventor: Vladimir A. Vorona