Patents by Inventor Christfried Etzold

Christfried Etzold 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).

  • Microscope stand
    Patent number: 5127614
    Abstract: Microscope stand for microscopes of conventional open construction, in which the throat facing the observer can also face away from him, especially for light microscopes which are constructed on the modular principle and are used as educational, general-purpose or research microscopes. A great level of insensitivity to vibration is achieved in accordance with the invention in a microscope stand, consisting of a base, a column, a tube holder and feet, by the fact that the column is made to rest on the surface on which the microscope is placed.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: July 7, 1992
    Assignee: Jenoptik Jena G.m.b.H.
    Inventors: Christfried Etzold, Dieter Schau, Peter Kuehn