Patents by Inventor Robert Hershenfeld

Robert Hershenfeld 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).

  • Patent number: 5572594
    Abstract: An ear canal device holder for devices other than speaker/microphone amplification systems that am to be inserted into the canal of the human ear. The device holder is made of a flexible silicone material comprising a body and structural support element(s) such that the device is held within the body of the holder and the body and device are secured in the ear by the structural element(s). In addition the device holder minimizes the attenuation of sound waves that pass through the ear canal to the tempanic membrane, while maximizing comfort and secure fit.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: November 5, 1996
    Inventors: Lambert Devoe, Seth Silverstein, Robert Hershenfeld, Alan Devoe