Patents by Inventor Eduard Poliak

Eduard Poliak 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).

  • Bridge system for string instruments
    Patent number: 8381377
    Abstract: A bridge system for a string instrument includes a plate that is bonded to a string instrument soundboard. The plate has a plurality of first holes for respectively receiving a string ball end. A bridge box is attached to the underside of the plate. The bridge box has a bottom plate with a plurality of second holes aligned with third holes within the plate for accommodating a string ball end entrapper. The entrapper entraps the string ball end within the bridge system.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: February 26, 2013
    Inventors: Eduard Poliak, Mordechai Ruslan Davidov, Alexander Khaskin