Patents by Inventor Ronald B. Wasserman

Ronald B. Wasserman 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: 6142777
    Abstract: A disposable dental mirror and methods of making same. The mirror includes a long, thin, flat blade that provides both a handle and a mirror mount and has a reflective surface applied to one end thereof. The blade is made of a material which need not be sterilizable, such as wood or plastic. In a one embodiment, the reflective surface is made of a metallized film directly applied to one surface of the blade. In an alternate embodiment, a thin, flat piece of a rigid material is located between the blade and the reflective film to ensure flatness of the reflecting surface, thereby reducing distortion.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: November 7, 2000
    Assignee: Pulpdent Corporation
    Inventors: Paul E. Winston, Ronald B. Wasserman, Kenneth J. Berk, Fredrick M. Berk, Donald A. Berk