Patents by Inventor Claude-Daniel Proellochs

Claude-Daniel Proellochs 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).

  • Dual display watch
    Patent number: 4444513
    Abstract: A watch comprising at least one electronic movement, and a first and a second display means 2, 3, mounted in a case 1. The case 1 is made in two parts 4, 5 each of which bears a display means 2, 3 and is articulated in such a way as to be able selectively to occupy a first position in which the display means are superimposed, with the first hiding the second, and a second position, in which the first display means becomes visible to the wearer.
    Type: Grant
    Filed: September 21, 1981
    Date of Patent: April 24, 1984
    Assignee: Eterna S.A.
    Inventors: Claude-Daniel Proellochs, Luigi Vignando, Claude Mouche