Patents by Inventor David Rafaeli

David Rafaeli 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).

  • Personal dental floss holder and method
    Patent number: 5190062
    Abstract: A dental flosser holds a plurality of threads especially spaced for insertion between teeth of a particular user for whom the flosser is custom made.
    Type: Grant
    Filed: December 4, 1991
    Date of Patent: March 2, 1993
    Inventor: David Rafaeli