Patents by Inventor Beth Babkow

Beth Babkow 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).

  • Downward rotating speculum with conical shaped blades
    Patent number: 5174278
    Abstract: The improved speculum has a downward rotating lower blade, an upward handle, upper and lower blades thicker at the base and narrower at the insertion end with blade surfaces recessed to allow tissue to be held in the recessed area and with transverse recessions that allow the tissue to grip the device.
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: December 29, 1992
    Inventor: Beth Babkow