Patents by Inventor Vladimir Yily Gershtein

Vladimir Yily Gershtein 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).

  • Devices and methods for performing inspections, repairs, and/or other operations within vessels
    Patent number: 7971497
    Abstract: Devices and methods facilitate inspections, repairs, and other operations within vessels without human entry into the vessels, and without introducing contaminants that could reduce the purity of materials held in the vessels below predetermined minimum levels.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: July 5, 2011
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Vladimir Yily Gershtein, Andrew James Toth, Christopher R. Butler
  • Devices and Methods For Performing Inspections, Repairs, and/or Other Operations Within Vessels
    Publication number: 20090133515
    Abstract: Devices and methods facilitate inspections, repairs, and other operations within vessels without human entry into the vessels, and without introducing contaminants that could reduce the purity of materials held in the vessels below predetermined minimum levels.
    Type: Application
    Filed: November 26, 2007
    Publication date: May 28, 2009
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Vladimir Yily Gershtein, Andrew James Toth, Christopher R. Butler