Patents by Inventor Jerome A. Stien

Jerome A. Stien 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).

  • Protective device for dentist handpiece
    Patent number: 4884968
    Abstract: A shield for a dentist's handpiece slips on over the head and has a skirt portion that protects the user from injury due to the bit or bur.
    Type: Grant
    Filed: May 2, 1988
    Date of Patent: December 5, 1989
    Inventor: Jerome A. Stien