Patents by Inventor Erwin Koelbl

Erwin Koelbl 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).

  • Dial including brilliants, appliques or other applied elements and method for securing such elements thereto
    Patent number: 6404704
    Abstract: The invention concerns a dial (1), in particular for a timepiece, including a plate having at least one recess defining a housing (6) in which a decorative element (8) or suchlike is secured, characterised in that the housing (6) includes a bottom (14) formed of an adhesive strip (16), the adhesive face of which comes into contact with the decorative element (8).
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: June 11, 2002
    Assignee: Eta SA Fabriques d'Ebauches
    Inventors: Christophe Bossel, Erwin Koelbl, Grégoire Iten