Patents by Inventor Savva Feigyn

Savva Feigyn 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 and device for magnetic-abrasive machining of parts
    Patent number: 5775976
    Abstract: A magnetic-abrasive machining of a part includes generating a magnetic field; introducing a part to be machined into the magnetic field; supplying a magnetic-abrasive powder into a machining zone toward a surface of the part to be machined; and generating a vacuum between the magnetic-abrasive powder and the surface of the part to be machined so that the magnetic-abrasive powder is moved relative to the surface of the part to be machined.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: July 7, 1998
    Assignee: Scientific Manufacturing Technologies, Inc.
    Inventors: Gennady Kremen, Savva Feigyn, Leonid Igelshteyn