Patents by Inventor Norman Schulman

Norman Schulman 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).

  • Vaginal pessary
    Patent number: 5355896
    Abstract: A pessary having a substantially flat, circular, flexible head substantially rigid across its diameter, compressible through operation of an attached manipulation apparatus. The pessary may include a lock to hold the head in a desired shape and an irrigation channel to permit cleansing of the vagina and pessary.
    Type: Grant
    Filed: February 23, 1993
    Date of Patent: October 18, 1994
    Inventor: Norman Schulman