Patents by Inventor Steven T. Rademacher

Steven T. Rademacher 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: 5997657
    Abstract: A hand held tool is used to remove cerumen and other debris through an existing aperture in a hearing aid by evacuating a tip placed in or over the aperture. In one embodiment, the tip is evacuated when a spring-loaded piston in a cylinder coupled to the tip is released to move quickly away from the aperture.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: December 7, 1999
    Inventor: Steven T. Rademacher
  • Patent number: 5898972
    Abstract: A hand held tool removes cerumen and other debris through an existing aperture in a hearing aid by evacuating a tip placed in or over the aperture. In one embodiment, the tip is evacuated when a spring-loaded piston in a cylinder coupled to the tip is released to move quickly away from the aperture.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: May 4, 1999
    Inventor: Steven T. Rademacher