Patents by Inventor Boris Kontrovich

Boris Kontrovich 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).

  • Rotating article dispenser
    Patent number: 7140573
    Abstract: A rotating article dispenser is provided for receiving and dispensing articles, such as a paper towel roll. The dispenser includes a handle which may be easily attached and removed by use of a clamping head provided in the handle which clamps around a bulb protruding from a first end of a tube. Upon depression of a button attached to the clamping head, the head may be released from the bulb so that the handle may be removed from the first end of the dispenser tube.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: November 28, 2006
    Assignee: Helen of Troy Limited
    Inventors: Goeran Jerstroem, Boris Kontrovich, Alec Drummond, Sally Bernadine Rumble, Arsenio Garcia Monsalve
  • Sliding dish rack
    Patent number: D490198
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: May 18, 2004
    Assignee: WKI Holding Company, Inc.
    Inventors: Goeran Jerstroem, Boris Kontrovich, Alec Drummond, Sally Bernadine Rumble, Arsenio Garcia Monsalve