Patents by Inventor Nelson Krupp

Nelson Krupp 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).

  • Publication number: 20010049081
    Abstract: An orthodontic separator loop is in the form of an elastomeric ring module having at least one protrusion extending outwardly from the ring body. In the preferred practice of the invention two such protrusions are provided. The protrusions preferably extend radially from the center of the ring body 180° apart from each other.
    Type: Application
    Filed: May 16, 2001
    Publication date: December 6, 2001
    Inventor: Nelson Krupp