Patents by Inventor Stuart H. Bernstein

Stuart H. Bernstein 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: 5310342
    Abstract: A rotary member for shaping replacement teeth including a metal support having a generally circular outer shape with a radius less than 20 mm, the metal support having a generally flat inner portion extending at least 30% of the radius, the metal support also having contoured contact surfaces located radially outward of the flat inner portion, and abrasive particles bonded to the contoured contact surfaces.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: May 10, 1994
    Inventor: Stuart H. Bernstein