Patents by Inventor Rudolf Bresser

Rudolf Bresser 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).

  • Binoculars with variable and fixed focus adjustments
    Patent number: 5206758
    Abstract: A pair of binoculars in which the ocular abridgements are connected through a bridge and can be activated through a center drive. The center drive comprises a rotatable knurled element and a guide pin, whereby the center drive serves customary adjustment of the focus. A Fix-Focus-Adjustment is provided by a knurled ring of the guide pin, whereby conventional focus adjustment is released by way of a knurled ring and the stop is neutralized with a stop ring.
    Type: Grant
    Filed: May 19, 1992
    Date of Patent: April 27, 1993
    Assignee: Josef Bresser Import-Export GmbH & Co.
    Inventors: Byung-Sun Kim, Rudolf Bresser