Patents by Inventor Mart Enn Koppel

Mart Enn Koppel 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: 20030226574
    Abstract: A dental floss dispenser comprising a elongated, cylindrical housing, and dental floss spool mounted within said housing and dental floss wound on the spool. The dispenser has a cover that can be moved between two positions, so that the content of the dispenser is exposed in a first position and is hidden in a second position of the cover. The cover can be attached to the cylindrical part by pivot so that the cover can be turned around the pivot between first and second position, or the cover can be slidably attached to the cylindrical part of the dispenser so that cover can be move between first and second position.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 11, 2003
    Inventors: Kaupo Padar, Martti Kolk, Mart Enn Koppel