Patents by Inventor Jerzy Izdebski

Jerzy Izdebski 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).

  • Pick-up for a musical instrument
    Patent number: 4290331
    Abstract: An acoustic pick-up for a musical instrument comprises a piezo-electric crystal mounted in a housing. Coupling means, such as a wooden post, is provided for coupling one face of the crystal to a part of the musical instrument with the housing mounted on the instrument. There is further provided means, such as a screw, for varying the pressure with which the crystal is coupled to the part of the instrument by applying an adjustable force to another face of the crystal.
    Type: Grant
    Filed: July 27, 1979
    Date of Patent: September 22, 1981
    Inventor: Jerzy Izdebski